How man altered the atmosphere, biosphere and hydrosphere. asap.

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

Amines amides and amino acids are categories of

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.