The first nation to send a man to the moon was the United States of America. The Soviet Union was the first to land a mission on the moon, but the United States were the first to land a <em>manned</em> mission on the moon.
Subsistence farming is a delicate balance in the struggle of life and death. surplus farming provides the means to protect for the unknown in many ways. improving farming methods, irrigation, water and food storage methods, varied crops to counteract other crop losses, and a variety of other reasons.
Answer:
Dynamic ecosystem refers to the ever changing cycles of our diverse ecosystems.
Explanation:
They are dynamic for both tor the smallest to the largest changes. These changes or dynamics are necessary for the ecosystem to survive.
C) is the best description, although a scientific theory is not necessarily a "fact". They are, however, based on evidence.
