Answer:
Sandstone does not react with Hydrochloric acid. The acid soaks into the rock because the rock is porous, filled with tiny holes. It is made up of tiny grains of sand cemented together by intense pressure.
The bear's usually travel alone, but will tolerate each other and travel in groups, you never see them in groups cause they are independent and can survive on their on, and mainly because they don't like sharing their food..:D
Answer:
(I'm sorry, I got stuck between a and b. This was the best answer I could come up with)
Explanation:
Capillaries are meant to be small so blood cells could move through them in a single file line. If they were an bigger the blood stream would clog up and most of the blood cells won't be able to give nutrients or exchange gas
Answer:
Fomite transmission.
Explanation:
This is a form of indirect transmission. This type of transmission occurs when inanimate object are involved in the indirect transfer of the pathogens to an uninfected host.
The inanimate object is often referred to as fomites.
In this example, the facilities in the daycare would be the fomites involved in the indirect transfer of the pathogen from one child to the other child.
Answer:
cell theory
Explanation:
cells are the basic unit of structure in organism
