The number of new infants per one thousand individuals in a population per year is the birthrate
Answer:
A) Earth
or C) Mercury
sorry i wasn't that much help but i narrowed it down.
Positron Emission Tomography scan of the brain of cocaine addicts showed that the drug affects how the brain use glucose. Cocaine users' brain cannot use glucose efficiently and there are also reduced metabolic activity in other areas of the brain.
*This is to help figure it out, you don't learn if I flat out give you the answer*
The new viruses burst out of the host cell during a process called lysis, which kills the host cell. Some viruses take a portion of the host's membrane during the lysis process to form an envelope around the capsid.
The answer would be, "C", "Plants".
