4. Fill in the blanks: What is the best unit for a scientist to use to measure each of the following? (meter, centimeter, kilometer, light-year) a. Distance between Cincinnati and Columbus
b. Height of the Empire State Building
c. Length of an oak leaf
d. Distance between two stars

good one: produce hormones that plants grow.

bad one: the problem with organic matter is that while plant nutrients are needed for crop growth, they can also stimulate excessive growth of the wrong plants – mainly, algae.

each of the 46 original chromosomes splits into two daughter chromosomes, so there are two sets of 46 daughter chromosomes that end up in each cell. human cells have 46 chromosomes. each chromosome consists of a pair of identical chromatids attached together by a structure called a centromere.

c is the correct answer hope this !