The purpose of the light-dependent reactions of photosynthesis is to - a
split water to form oxygen
b
produce sugars
c
join glucose molecules to form starch
d
uses energy molecules like ATP

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion