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A solenoid is a long coil of WIRE wrapped in many turns. When a current passes through it, it creates a NEARLY uniform magnetic field inside. The magnetic field within a solenoid DEPENDS upon the current and density of turns. ...

ong>Answer:

Bcoz there is involvement BIO CATALYST i.e., enzymes reaction.

EX:- amylase,trypsin,pepsin,lipase

as there is involvement of CHEMICAL

it is known as chemical change .

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The chemical substance SECRETED by the endocrine glands is called Hormones. Hormones are RESPONSIBLE for the changes taking place in the body.

law of conservation of momentum state that

momentum of a PARTICLE is remains Same before and after the collision there is no loss of momentum during collision

EXPLANATION:

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ution

final VELOCITY =60 km/h (convert it in m/s

by multiplying by 5/18 =16.66

intial velocity =80km/h (convert in m/s by multiplying by 5/18) =22.22

using FORMULA of acceleration= v-u/t

16.66-22.22/5

-12.21

retardation of 12.21 m/s

Narendra modi

Explanation:

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ong>ANSWER:

I THINK for FREE it's not possible

ong>Answer:

COMPLETE UR questions

Explanation:

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Distace = speed × time

where ,

DISPLACEMENT = velocity × time

as per the formula and definition.

displacement is the SHORTEST DISTANCE crossed by BODY to reach from initial point to final point.

ong>Explanation:

SINCE, resistors 1Ω and 3Ω are in series,

∴R

eq1

=1+3=4Ω

Now, resistors 4Ω and 6Ω are in parallel,

∴R

eq2

=4Ω∥6Ω=

4+6

4×6

=

10

24

=2.4Ω

Now, 3.6Ω,2.4Ω and 3Ω are again series,

∴R

eq

=3.6+2.4+3=9Ω

Now, the current flowing the ELECTRIC current I

I=

R

eq

V

⇒I=

9

4.9

=0.5Amp

⇒I=0.5Amp

solution

CONDUCTING...................

ong>Answer:

Biology is the study of living organisms. Physics is the study of matter and the laws of nature to understand the behavior of matter and the universe. ... By taking a QUANTITATIVE approach to biological questions, a SCIENTIST GAINS a better understanding of patterns that occur in living organisms.

Explanation:

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ong>ANSWER:

(1) POLYATOMIC ions

(2) ALUMINIUM (Al+3)

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ong>Answer:

This process CONVERTS the BOLUS into a liquid called chyme. ... The MAJOR organs of excretion are the kidneys, a pair of bean-shaped organs ... This process TAKES PLACE in three steps:.

EXAMPLES of non-membrane bound ORGANELLES are ribosomes, the cell wall, and the cytoskeleton. Ribosomes are bundles of genetic MATERIAL and protein that are the centers of protein production in the cell. The cell wall is a rigid, cellulose structure FOUND only in plant cells.

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LYSOSOMES are the SCAVENGERS

I think a. will be right..... .....OK.......

ong>Explanation:

The human teeth function to mechanically break down items of food by cutting and CRUSHING them in preparation for swallowing and digesting. Humans have four types of teeth: INCISORS, canines, PREMOLARS, and MOLARS, which each have a specific function.

ong>Answer:

Composting is an ALTERNATIVE for recycling biodegradable organic waste, transforming it into organic fertilizer that can be used as agricultural nutrients, AVOIDING its disposal in landfills. ... Thus, compost piles were SET up USING 30% organic waste (carbon SOURCE) and 70% tree-pruning residues (filling material).

920

...........................

what you have written please WRITE in English

what is your QUESTION MEANING

ong>ANSWER:

gravitational force,

The SOURCE of CENTRIPETAL force is the gravitational force between the PLANET and SUN. Gravitational force depends on the mass of the planet, mass of the Sun and distance between them.

Explanation:

The source of centripetal force is the gravitational force between the planet and Sun. Gravitational force depends on the mass of the planet, mass of the Sun and distance between them.

ong>EXPLANATION:

The magnetic effect of electric current is known as electromagnetic effect. It is observed that when a COMPASS is BROUGHT near a current carrying conductor the needle of compass gets deflected because of flow of electricity. This shows that electric current produces a magnetic effect.

ge in energy by moving a single ELECTRON across an ELECTRIC potential difference of one volt. 1 Electron volt (EV) = 1.602176565 X 10-19 joules (J).

ong>ANSWER:

frog

2.

3.

D. Answer the following questions in brief.

1.

Name

any three important characteristics of living beings.

State the difference between autotrophs and heterotrophs.

Give TWO examples each of ANNUAL, biennial and PERENNIAL plants.

Give two examples each of animals which reproduce (i) by laying eggs an

(ii) by GIVING birth to young ones.

5.

Give two examples each of vertebrates and invertebrates.

Write the names of any four useful products obtained from plants.

4.

6.

120

DENSITY, mass of a unit volume of a material substance. The formula for density is d = M/V, where d is density, M is mass, and V is volume. Density is commonly expressed in units of grams PER CUBIC centimetre. ... Density can also be expressed as kilograms per cubic metre (in MKS or SI units).

ong>ANSWER:

I THOUGHT the epicenter

Explanation:

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ong>ANSWER:

The size of the cells of an organism has no relation with the size of its BODY. Do you AGREE? Give

reason for your answer

into PIECES .....................

ong>Answer:

Here is your answer

Explanation:

a. - iii

b - vi

c - i

d - v

e - iv

f - ii

g. - vii

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An organism that can be seen only through a MICROSCOPE. MICROORGANISMS include bacteria, protozoa, algae, and FUNGI. Although viruses are not CONSIDERED living organisms, they are sometimes classified as microorganisms.

DR. bhim RAO ambedkar.....

ong>Answer:

5. Cell

6. Cobra

EXPLANATION:

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OPTION a is answer aurja sarkshan

FIBRES made from synthetic POLYMERS (e.g. acrylic, nylon, polyester, POLYETHYLENE, and POLYPROPYLENE fibres) are very resistant to attack by micro-organisms. 

ong>Answer:

drawyaman is the answer

Explanation:

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ong>Explanation:

Hibernation is a state of inactivity, in which an animal's HEART rate, body temperature, and breathing rate are decreased in order to conserve energy through the cold MONTHS of winter. Many animals sleep more often when food is scarce, but only a few TRULY hibernate. ...

b

EXPLANATION:

right is b . because time TE sab dipend a

वस्तुत: ऐतिहासिक रूप से दृष्य प्रकाश का किसी प्रिज्म से गुजरने पर अलग-अलग आवृत्तियों का अलग-अलग रास्ते पर जाना ही स्पेक्ट्रोस्कोपी कहलाता था। किसी राशि का आवृत्ति के फलन के रूप में आलेख (प्लॉट) वर्णक्रम (स्पेक्ट्रम) कहलाता है।

SI unit of acceleration is METRE per SECOND square

SI unit of velocity metre per second

SI unit of distance is metre

Explanation:

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ong>Explanation:

Ecological Succession is a CHANGE in the structure of NATURAL organism or any other kind of MATTER in Ecosystem. ... Ecological Succession is a very SLOW process. It is just a process like Evolution. We can't say that Ecological Succession and Evolution are same.

Any thing that occupies SPACE and have mass can be CALLED matter.

sorry FRND it's not UNDERSTANDING because iam from telangaana

ong>Answer:

When a nerve IMPULSE reaches the end of an AXON, the axon RELEASES chemicals CALLED neurotransmitters. Neurotransmitters travel across the synapse between the axon and the dendrite of the next neuron. Neurotransmitters bind to the MEMBRANE of the dendrite.