That's more than 275 million stars per day in the observable universe. Stars keep themselves fueled. They fuse elements together to make new elements.Once the star runs out of hydrogen, the helium atoms fuse together to make carbon.
Answer:
Advanced Placement
Explanation:
AP classes put you in college classes while in highschool
The US public health service requires that your employer offers you post-exposure to HIV, Hepatitis B and Hepatitis C. The US Public Health Service (USPHS) is a group of federal agencies concerned with public health.
Post-exposure prophylaxis (PEP) refers to any preventive medical treatment started only after exposure to specific harmful pathogenic microorganisms (e.g., viruses, bacteria, etc).
In human immunodeficiency virus (HIV), for example, post-exposure prophylaxis involves the use of specific drugs in order to prevent HIV after a possible exposure.
PEP for HIV generally involves a combination of three different antiviral drugs: tenofovir, emtricitabine and raltegravir or dolutegravir.
Learn more in:
brainly.com/question/24926419
Answer:
3 is red
2 is blue
4 is green
1 is yellow and
total is 3+2+4+1 = 10
probability of red = 3/10