Someone please help me :( (with both )

collect sound and send impulses to our brain / viruses, bacteria, fungi

Explanation:

The ear's function is to transmit and transduce sound to the brain through the parts of the ear: the outer ear, the middle ear and the inner ear. The major task of the ear is to detect, transmit and transduce sound.

2.) A pathogen is usually defined as a microorganism that causes, or can cause, disease. a pathogen as a microbe that can cause damage in a host.

burning of wood and coal

explanation:

the panel also concluded there's a better than 95 percent probability that human-produced greenhouse gases such as carbon dioxide, methane and nitrous oxide have caused much of the observed increase in earth's temperatures over the past 50 years.

b is the correct answer