Isolation. Is best to break infection
It depends on how old you are.
Answer:
D) meiosis
Explanation:
Basically, meiosis is required for sexual reproduction.
Answer:
D. Particle A orbits the nucleus, and Particle B is located in the nucleus
Explanation:
Here since both particles are of the same atom and particle A is much lighter we can infer that Particle A is electron because electrons are much lighter than protons which are Particle B in this case. Thus, particle A orbits nucleus as an electron does and particle B is in nucleus where protons are.