Overcrowding and slums developed in many impoverished countries in the 20th century, mostly due to large migrations to cities from people looking for work.
Answer: Agriculture varies so greatly around the world because places are different across the globe. ... Farmers and others who live in rural areas decide how to use land depending on what the usage of the land will be, environmental factors, and agricultural land use patterns.
Explanation:
The compound of an amino acid there are 20 in total some of amino acid include serine, lysine, leucine, proline, and valine. Hopes this helps!!!!
<span>The mass of the sun is 1.989 × 10^30 kg</span>
