(earth & space)(will vote brainliest) why is earth an example of a system?             a. earth is a relatively large planet. b. earth’s parts include air, water, and land. c. earth is made of interacting parts.

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d

Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.