Answer:
1- C
2- E
3- D
4- B
5- A
6- microwaves, visible light, gamma rays
7- red, blue and yellow
8- green
9- black
10- Gases and particles in Earth's atmosphere scatter sunlight in all directions. Blue light is scattered more than other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time
11- red
12- violet
Explanation:
I hope this helps
The answer is A. They do not sweep food. They are used for transportation
Answer:
C
Explanation:
<em>The error that the student made was to place the containers for the different fruits in different areas around the school.</em>
In order to ensure that each contain receives the same treatment, they should have been placed in the same area around the school. Different areas around the school might have varied populations of fruit flies, hence, jeopardizing the result.
<u>The containers should have been subjected to the same conditions in order to ensure an unbiased outcome.</u>
The correct option is C.
It actually refers to the genetic traits, which change during time, because if you stop to think about it, surely, dogs 400 years ago were not the same as the dogs we see today since they have had changes in their genetic sequences, which adapted them to live better and even new species have appeared (or simply have been "made" which even so, depends on a genetic change).
Hope it helped,
BioTeacher101
