Which option explains why plants perform photosynthesis? 1. to reduce the of sunlight that reaches the earth

2. to transform chemical energy into solar energy

3. to transform solar energy into chemical energy

4. to produce oxygen from the carbon dioxide in the atmosphere ​

How much heat is released upon converting one mole of steam (18.0 g) from 100.0 ∘c to water at 25.0 ∘c? show work and constants, trying to figure out how it works. only given the heat capacity for steam and water so try to only use that

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

Select the correct answer. why are scientific models important in the study of science? a. they always involve critical mathematical calculations. b. they scientists understand complex ideas and objects that aren’t easy to handle. c. they enable scientists to popularize their work in society. d. they are required when conducting any peer review process. e. they are necessary for turning a hypothesis into a law.