Please answer my questions .I don't want to fail

8. Which statement describes a function of the roots?

A. They are connected to the stem.
B. They have tiny root hairs on them.
C. They take in nutrients from the soil.
D. They are the location of reproduction.

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

Chromosome 17 is made of over million base pairs.