10 ! which is a independent variable?
your family has planted a garden. you observe that some of the plants in the garden have teeth marks in them. what is eating the plants?

Does all the energy stored by the phytoplankton reach the top level of the pyramid

Forensic scientists think they know the identity of a skeleton. what rule should they use to select a relative whose dna could be used to try to confirm the identity?

Which nutritional supplement is correctly paired with the health issue it addresses? which nutritional supplement is correctly paired with the health issue it addresses? vitamin c supplementation prevent depression. calcium supplementation increases iq. vitamin e supplementation prevent birth defects. vitamin b12 can vegans maintain health?