Answer:
Electrons are arranged in layers
Explanation:An atom is solid and the Nucleus is at the center of an atom+ it isn't possible for electrons to form layers
<span>a).only leaves will show color flower will tend to be dark.
b).only flower will show up leaves will tend to be dark.
c). both leaves and flowers will be dark.
(any object which has a color absorbs rest of colors of spectrum except that color which it reflects
for example: green leaves absorbed v.i.b.y.o.r. except green which is reflected by leaves)
so if placed in red light they will not show any color because leaves will absorb red color)</span>
A trilobite. Trilobites became extinct about 250 million years ago while a ammonite became extinct around the same time as dinosaurs(65 million years ago). You wouldn't find a human skull or a dinosaur footprint
If a researcher electrically stimulates the reticular formation in an animal, the animal will immediately wake up and be alert. Its purpose is to have some control of sensory signals and thus has the ability to alert the body when it is tired or needs to be awake.
