Typhus is:
A) treated with antibiotics
B) can be prevented with a vaccine
C) is most common during the spring and summer
D) all of the above

A) treated with antibiotics

Explanation:

typhus is a bacterial disease, there is currently no available vaccine so that eliminates all but A.

A) treated with antibiotics

typhus is a bacterial disease, there is currently no available vaccine so that eliminates all but A.

hey there!

so, when you eat, your teeth chew and grind food into smaller pieces. this is mechanical digestion. then reactions aided by digestive enzymes break down large food molecules into smaller molecules. this is chemical digestion. the two processes change the food into simpler substances that can be used by the body for raw materials and energy.

hope this

tobey