Earth's rotational axis has a 23.5 degree tilt, which way would the northern hemisphere be tilted during its summer? Away from the Sun
Toward Andromeda
Toward the Sun
Toward the Moon

Agricultural practices in the united states nearly led to the extinction of the peregrine falcon during the 1950s and 60s.

Which ecosystem best fits the characteristics listed below? which ecosystem best fits the characteristics listed below? ii. seasonal migrations of millions of wildebeests, zebras, and elephants iii. large numbers of predators, such as lions iv. acacia trees and grasses a. the congo rainforest b. the african mangroves c. the serengeti grasslands d. the sahel

All of the following occurred due to the invention of the railroad except