What is one way to describe elements? A. They break down easily.

B. They are the most expensive materials on earth.

C. They are the building blocks of matter.

D. They are the smallest particles of any material.

Dr. redbull conducts a study to determine whether her new energy drink children perform better on spelling tests. she randomly assigns children to one of two groups: group 1 receives her energy drink and group 2 receives water. she then gives both groups a spelling test and compares the results. which of the following is true about this study? a. group 1 is the dependent variable and group 2 is the independent variable. b. this is a correlational study. c. group 2 is the experimental group. d. the independent variable is the type of drink the children receive.

Which choice best describes how your answer compares to the sample

'nepal have varied vegetation as climate and landforms'. justify the statement