Answer:
Bb
Explanation:
If the fish is brown, it had the dominant genotype.
They need to scan a chart on the internet and you know when you find it.
Angular velocity means how many radians/degrees is this hand passing by every second.
First, you realize it goes through a whole revolution (2

in radians) in 60 seconds.
This means for every second, it passes by:

For the next part, you need to know this equation:
Tangential velocity=Angular velocity x radius (meters)

Answer:
Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color chage, formation of a precipitate, formation of a gas, odor change, temperature change.
Explanation: