Which of the following is a cost of mining aluminum from new bauxite
deposits?
a. it requires a large amount of energy.
) b. it can be recycled over and over again.
c. it takes less energy to transport this lightweight metal.
d. it preserve plants and animals in rain forests.

What is the importantence of the carbon and nitretan cycles in the environment

Which list is in order from simplest to most complex? a bacteria - virus - plant - protist b protist - bacteria - virus - plant c virus - bacteria - plant - protist d virus - bacteria - protist - plant

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !