In chemical reactions, enzymes the chemical reaction by the activation energy.

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one