Read the sentence from the introduction [paragraphs 1-2]. It keeps us warm, it gives us oxygen to breathe, it protects us by absorbing harmful radiation from the sun, and it's also where our weather happens.

Which of the following words, if it replaced the word "harmful" in the sentence above, would CHANGE the meaning of the sentence?

A
useless
B
unsafe
C
damaging
D
destructive

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project

b. climate change will cause an increase in biodiversity of all ecosystems.

hope this

answer;

-chlorine

explanation;

-toxic industrial chemicals are industrial chemicals that are manufactured, stored, transported, and used throughout the world. toxic industrial chemicals can be in the gas, liquid, or solid state.

-they can be chemical hazards (e.g., carcinogens, reproductive hazards, corrosives, or agents that affect the lungs or blood) or physical hazards (e.g., flammable, combustible, explosive, or reactive).