Because we have carbon in the ground in the air and every were else
Answer:
Since the Industrial Revolution, the global annual temperature has increased in total by a little more than 1 degree Celsius, or about 2 degrees Fahrenheit. Between 1880—the year that accurate recordkeeping began—and 1980, it rose on average by 0.07 degrees Celsius (0.13 degrees Fahrenheit) every 10 years. Since 1981, however, the rate of increase has more than doubled: For the last 40 years, we’ve seen the global annual temperature rise by 0.18 degrees Celsius, or 0.32 degrees Fahrenheit, per decade.
Explanation:
Blood flow goes from the heart, to the lungs, and back to the heart again.
B.) it alters the cell because it changes what it is. For instance, if u were to change just one piece of DNA, which is a protien, it will change the whole thing.
C.) Animals that are preyed upon have high offspring numbers is because if they don’t they won’t likely survive long and the species will go extinct, especially because when born majority of the baby are eaten because they are easy prey
D.)They have to recognize because if they don’t that won’t have a fair opinion on how others think because everyone has there own opinions
Answers
Intestinal glands, occupying the mucous membrane, secrete digestive enzymes, provide outlet ports for Brunner glands, and produce cells that replace surface-membrane cells shed from the tips of villi.
Explanation:
