Use the drop-down menus to complete the statements. vinvestigations are best for demonstrating cause-and-effect relationships.
vinvestigations are usually less time-consuming and less expensive.
vinvestigations make it possible to study a wide range of variables.

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

How does a hydroelectric power plant converts energy into energy.

Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease