Answer:
Increasing
Explanation:
This particular question or problem can be likened to a deductive reasoning. The viral disease known as HIV stand for Human Immunodeficiency Virus which is a disease that damages the immune system of anyone affected with the disease. The Human Immunodeficiency Virus goes through four main stages or steps that is to say the infection stage/step, the stages in which the symptoms does not show, the stages at which the symptoms start to show and the stage at which the Human Immunodeficiency Virus goes or turns to AIDS.
The frequencies of these "resistance genes" In human populations where HIV infection is common will increase. When Human Immunodeficiency Virus infection is common, people in that particular society will develop more resistance to the virus and the survival of the fittest is taken into account as people with more resistance tends to be more healthier than the ones with less resistance.
I think it is 100 percent
Collection fits into the water cycle because of how all the water molecules collect in the clouds
Answer:
Explanation:
Metamorphic rocks are those which have been changed from one form to another by the high pressure and temperature environment of the Earth. "Metamorphism" means the process of changing form.
Phyllite is a type of foliated metamorphic rock.
Slate is a, fine-grained, clayey metamorphic rock.
Shale is a parent rock to slate and phyllite.
Here is one source for a simple graph. (Copy and paste into browser)
http://hyperphysics.phy-astr.gsu.edu/hbase/Geophys/metamo.html
