Question

Which of these hypothesis would be most easily tested?

Group of answer choices
a) Green, healthy plants are the most attractive.
b) If the weather is cold, people feel more sick.
c) If acetic acid is added to a mold colony, the colony will be reduced in size.
d) Every plant cell has a cell wall, while every animal cell lacks a cell wall.

Will mark Brainly if correct!

Answer 1

Answer:

hope its helpful,,,,,,,,,,,,

Answer 2

Explanation:

An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. Electromagnets usually consist of wire wound into a coil. A current through the wire creates a magnetic field which is concentrated in the hole, denoting the center of the coil.