Answer: The below are following hazards of four-legged animals and fish.
Explanation:
The four legged animals like cats, dogs, horse, and others need proper shelter, food, and care to survive.
They need to be taken outdoors for excretion, and walk.
The mating period is not fix and not easily done.
The four like fishes like turtle and squid are difficult to be handled in aquarium.
The four legged fishes do not come in fishing net during aquarium cleaning.
There are chances of being biten by four legged animals and their associated diseases like rabies.
These animals can lick the food we eat and contaminate the food.
The animal feces may produce air pollution.
The animal noise like dog bark can cause noise pollution. Thus can lead to problem of hypertension.
I know only three specific ones. They are: forebrain, midbrain, and hindbrain.
Proton +1
neutron 0
electron -1
protons and neutrons are located in the nucleus of an atom while electrons are located in the shells/orbitals which surround the nucleus
There are three rules:
Rule One: the cation is written first in the name and the anion is written second.
Rule Two: the name of the cation is the same as the (neutral) element from which it is derived.
Rule three: the anion is named by adding the suffix -ide to the root of the element name.