1) water pollution
2) soil and water
3) watershed and the researchers know that the water pollution came from by 1- untreated smoke from factories
2- carbon dioxide emissions
Answer:
If you are prepared to call that egg a chicken's egg, then the egg came first. Otherwise, the chicken came first and the first chicken's egg had to wait until the first chicken laid it.
Explanation:
Answer:
S
Explanation:
Highlights. Earth's temperature has risen by 0.14° F (0.08° C) per decade since 1880, and the rate of warming over the past 40 years is more than twice that: 0.32° F (0.18° C) per decade since 1981. 2020 was the second-warmest year on record based on NOAA's temperature data, and land areas were record warm.
In winter in the Southern Hemisphere, the south end of Earth's axis is tilted away from the sun. The main factors that affect an area's temperature are prevailing winds and mountains. Areas near Equator do not have seasons because they receive the same amount of sunlight everyday.