Studying the brightness of a star can help scientist determine what part of the life-cycle a star is in. Is this true or false

Starch and are common polysaccharide carbohydrates found in plants. sucrose glycogen fructose cellulose

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.