Geotropism Stimulus = Response =

A gravity, plant stem grows upwards and roots grow downward
B plant stems face the sun, roots grow in soil
C plant roots grow downwards and plant stem grow upwards
D Plant stem responds to touch, plant leaves respond to sunlight

wait! wait! wait! wait! wait!!!

Explanation:

is there a lemon juice

rising temperatures because when water vapor in the air is cooled, it condenses. it turns back into a liquid and attaches to dust particles in the air. these very small water droplets group together to form clouds

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.