Answer:
How does migration affect economic growth?
For a sending country, migration and the resulting remittances lead to increased incomes and poverty reduction, and improved health and educational outcomes, and promote economic development. Yet these gains might come at substantial social costs to the migrants and their families.
<span>Complementary angles are two angles with a sum of 90º.
Supplementary angles are two angles with a sum of 180º. </span>
B. A single ruler with unlimited power.
A Geologist studies rocks and minerals.
The answer is B. The Doppler Effect is used to calculate the velocity (speed) of something. Astronomers use it to see how fast stars and galaxies are moving away from us.
