Will mark worth 30 ! which temperature listed below allows for the greatest rate of photosynthesis? use the graph below to determine the answer.
a. 10 degrees celsius
b. 15 degrees celsius
c. 20 degrees celsius
d. 25 degrees celsius

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

What is any method of measuring the age of an object or event in years, such as using atomic half-life?

The fluid mosaic model of the membrane proposed that membranes