When developing a business plan for a greenhouse, one of the things a grower will wish to do is calculate crop costs and crop yield estimates using what base unit?
A. per square yard
B. per acre
C. per square foot
D. per building

*its C*

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change

How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.

Explain the causes and effect of damage to the genetic code.