Probably because of no sunlight
The reason the immune system is less effective in a person with HIV is because the virus attacks the immune system and makes it weaker.
I think when one person starts insulting someone else then the may run out of words
Diffusion is the moving of particles from an area of higher concentration to an area of lower concentration. The smell of perfume is strongest on the person's body, and diffuses outward to wherever the smell is weaker.
The stronger person or nation is exploiting the weaker one. They are taking over just because the weaker nation is not able to defend itself.
The Moon's mass is smaller than the Earth's mass, and so it has a weaker gravitational pull.
Hurting a person or browbeating a weaker person.
Bullies ONLY seek out victims that are physically weaker than they are - so they feel good when they beat someone up ! In reality - it's the BULLY that's the weaker person because they have to use violence to get themselves noticed !
Let me explain by the example of a single man, Gold get stronger with weaker dollar price because A person keep its reserves in a $ or Gold, When $ get weaker than he want to get Gold in exchange of $ so demand for gold increases and its price goes high. And when $ get stronger then he again wants to get $ in exchnge 4 gold so the process reverses.
David and Goliath
a bully
they wanted to make Germany weaker militarily
lazy boy