During Hadean time, the solar system was forming within a cloud of dust and gas known as the solar nebula, which eventually spawned asteroids, comets, moons and planets. Astrogeophysicists theorize that about 4.52 billion years ago the proto-Earth collided with a Mars-size planetoid named Theia.
Answer:
A. There are more people aged 20 or older than aged 19 and younger.
Answer:
False
Explanation:
The farmers in Central America have been using pesticides extensively in the past several decades. While everyone would prefer that the bananas, as well as the other fruits, be all natural, organic, it is simply not practical and that type of production will result in deficit of the product on the market. The reason why the pesticides are used so much is so that the tree is not attacked by diseases and pests and the bananas to get destroyed.
The usage of pesticides actually contributes to the tree growing taller and being healthier, as the diseases and pests are mostly eliminated. The bananas themselves are too larger and in higher quantity, so the demand on the market is largely satisfied.
