The smallest fragments travel the fastest because a smaller molecule has less resistance making it easier to travel through the gel.
The correct answers are:
• that dark matter exists
The existence of dark matter (invisible matter) is generally accepted and it is believed that this matter is about 85% of the total matter in the universe and it is composed of undiscovered subatomic particles.
• that invisible matter must be influencing the rotation of galaxies
Dark matter is crucial for explaining why galaxies can spin without tearing themselves apart.
Answer:
True
Explanation:
greater species diversity (alpha diversity) leads to greater ecosystem stability.
Answer:
It’s an acid with a pH of 1 to 2, but it’s usually around 1
Explanation:
The inner plants are rocky and terestial. so D
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