Taylor is measuring the time it takes for toy cars of different masses to roll down an incline.
Which variable would be the independent variable?
O degree of incline
O
time
O
color of the car
O mass of the toy car

What type of specimens where you able to see under each of the microscopes in the microscope activity

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

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