Read the sentence and the underlined part is a _________________.•no

1.	Read the sentence and the underlined part is a _________________.•noun clause •defining relative clause •non-defining relative clause• main clause "a pynometre is an instrument (that tells us about solar radiation)"
Answer» EXPLANATION: MAIN clause this is the ANSWER

Read the sentence and the underlined part is a _________________.•noun clause •defining relative clause •non-defining relative clause• main clause "a pynometre is an instrument (that tells us about solar radiation)"

Answer»

MAIN clause

this is the ANSWER