For Plato users...
A. It is a special kind of elliptical orbit.
Answer:
Description
An electron cloud is the region of negative charge surrounding an atomic nucleus that is associated with an atomic orbital. It is defined mathematically, describing a region with a high probability of containing electrons.
Answer:
B
Explanation:
The law of superposition states that rock strata (layers) farthest from the ground surface are the oldest (formed first)
Hope this helps :)
Made of cells
Reproduction
Sense and respond to change
DNA
Use of energy
Growth and development
There are 4 different BIOMES in an ecosystem