A 155g sample of an unknown substance absorbs 58970 J of heat as the temperature is increased from 25ᵒC to 40ᵒC. What is the specific heat of the substance? help with explanation

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.

The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll

Name 3 types of energy you see being used as you look around a classroom