Which of the following elements is very reactive and needs to gain one electron to have a full outermost shell? cesium zinc iodine xenon

What field of science did harry hess study?

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species