Reusing or sharing needles, really anything that can be spread through blood and drugs.. i hope this helps and sorry its so brief.
Generally, dogs have many similarities with the human race, as we both are vulnerable to same diseases, etc. but we don’t necessarily need everything a dog needs. Although it seems we are very alike in a way, we are actually different in some. Such as: dogs have very sharp instincts, like smell, navigation, detecting illness among humans, and able to see their own farts. Idk a lot, and i suggest you look it up on a credible site. :)
If one person from your close family has cancer it could pass down In your dna or genetics so yes
It's usually due to the fact of the taste of the food. it can also be because the parents keep supplying the food
I mean if its a serious question pick it up eith two hands one at the chest and one a little lower and after picking it up flip it over and craddle it