Answer:
Host
Explanation:
Viruses are not alive. They need a living host cell to reproduce.
Explanation:
Quite a number of properties varies across a period. Some remains constant whereas others decreases.
As one moves from left to right;
- The energy level remains the same.
- The ionization energy increases progressively as a result of increasing nuclear charge.
- Electron affinity increases from left to right.
- Electronegativity increases.
- Electropositivity decreases.
learn more:
Periodic table brainly.com/question/2014634
#learnwithBrainly
Answer:
《HOPE IT WILL HELP YOU 》
Explanation:
I think the present atom of hydrogen will 1