1. The three compositional layers of Earth are the core, the mantle, and the crust Which phrase best describes the crust?
A the innermost layer of Earth's interior below the mantle
B. the thin and solid outermost layer of Earth
C. the hot, slow-flowing layer of Earth's interior above the core
D. the layer of Earth on which the tectonic plates move

the answer is c) an oak tree

acceleration= v2-v1/t so 8m/s-3m/s / 3s =to 8/3 or

2.67 m/s^2

hope i

-lavira: )

the answers are as following:

1. c. double helix, nucleosome, coil, supercoil, chromosome

2. b. g2 phase, preparation for mitosis

3. d. interphase consists of the g1, s, and g2 phases

4. c. metaphase

5. a. chromosomes are duplicated before cell division so that each new daughter cell has a complete set