The answer is <span>A.)the greenhouse effect
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Answer:
r = 0.05 m = 5 cm
Explanation:
Applying ampere's law to the wire, we get:

where,
r = distance of point P from wire = ?
μ₀ = permeability of free space = 4π x 10⁻⁷ N/A²
I = current = 2 A
B = Magnetic Field = 8 μT = 8 x 10⁻⁶ T
Therefore,

<u>r = 0.05 m = 5 cm</u>
<u><em>Developed countries will see a decrease in natural resources, because their population will decrease.</em></u>
Answer: The skier has potential and kinetic energy.
Explanation: This is what I found from a different user on this website
The answer is Tectonic Plates