Answer:
Correct answer is A. Asia and Africa
Explanation:
It is estimated that in this period more than half population lived only in Asia, therefore A is the only correct answer.
Those percentage are going from 65 up to 70 percent. In the same time Africa had around 10 percent of world population.
Europe had up to 20 percent of world population, while Americas had only around 2 percent.
Oceania had less than one percent.
From plants because they give off oxygen so EVERYWHERE
Answer:
Explanation:
Hepatitis B is a viral infection. This infection attacks the liver and is a source of acute and chronic disease. It is transmitted by body fluids like blood, and can also be transmitted by sex if one is infected, or by childbirth by the infected mother. It is also transmitted if people are sharing needles or syringes. So prevention would be done by practicing safe sex, testing ourselves before we have kids, and using clean syringes and needles that nobody used before us. Besides these, there is a vaccination that is safe and works.
Most don't report symptoms when infected. But some can experience illness for several weeks and their skin starts yellowing along with the eyes, urine becomes darker, nausea and fatigue along with vomiting or abdominal pain.
Answer: b
Explanation: temperate climates with adequate rainfall
