Copy and complete these sentences.
A microorganism that can make a person ill is called a
. Some types of bacteria,
and
are pathogens. Some pathogens can get into the body
in food and drink. The stomach produces .
which helps to destroy these.
The skin has a thick layer of
that stops most pathogens getting into it. However,
if the skin is cut, pathogens may enter the blood. Blood helps to prevent this.
Many of the pathogens that are present in the air that we breathe in are prevented from reaching
the lungs, because they are trapped by sticky in the respiratory passages.

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)