Which bones are axial and/or appendicular?

a. the femur and vertabral column are axial.
b. the femur is axial and the veritabral column is appendicular.
c. the femur is appendicular and vertabral column is axial.
d. the femur and vertabral column are appendicular.

What is one way intensive agriculture can contribute to climate change? a. tree loss to agriculture increases earth's albedo b. livestock manure absorbs greenhouse gases c. large herds of livestock release greenhouse gases d. fewer trees are available to replenish petroleum stores appex

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different

How does photosynthesis show the conservation of mass and energy?