Identify the main idea of the following sentences:
Millions of people suffer from the sneezing and wheezing of allergies and asthma, diseases that have suddenly become epidemic in some parts of the world. Initially, scientists blamed increasing air pollution for the surge in respiratory diseases.

a.
rise in air pollution causes lung issues
c.
respiratory diseases makes a comeback
b.
scientists and asthma
d.
b and c

Idon’t understand 8. plz ! we are finding the area of polygons. thx in advance!

Which of the following is not an example of homeostasis? a) perspiring in order to restore normal body temperature b) feeling hungry and eating to restore the level of blood glucose to normal c) feeling hungry at the sight of appetizing food d) quenching thirst and drinking water to hydrate the body e) all of the above are examples of homeostasis

When finn studies, he likes to consult multiple types of resources, such as books, journals, and online information. he usually studies in his bedroom, but he's found that he doesn't concentrate as well there. he decides to change locations, but doesn't know where to go. which would be the best place for finn to study, based on his preferences? a. the school library and media center b. a computer lab c. a café with wi-fi d. the school archives center