2. In series, we add the resistance up
Use the formula V = IR to find the current.
R = 10+4 = 14, V=42
42=I (14)
I = 42/14 = 3 A
3. Closed
4. Answer B
This is because unlike poles attract and like poles repel.
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Answer: A) Habitat loss
Explanation: While all four options are viable, habitat loss decreases biodiversity the fastest.
A person can only show a recessive trait if both of their parents carried at least one copy of each of the recessive allele. The parents do not need to show the trait, as one copy is not enough to reveal it, but they must both carry it.
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The organism that has all the adaptations listed above is C. polar bear.