Ice caps at the north and south poles are very reflective the ice reflects light and heat rather than absorbing it. if global warming occurs, then the increase in temperature will cause polar ice to melt, and the bear dart ground will absorb rather than reflect heat. this absorption of people further boost temperature of the earth. is this a positive and a negative feedback loop?
a. positive
b. negative
c. both a and b

The variables for this experiment include mass, volume and the materials in the various balls, as well as their densities. in part iii, you will be investigating the questionable baseball. use the drop-down menus to complete the sentences and identify the independent and dependent variables. in part iii, the independent variable, the one that is intentionally manipulated, is . in part iii, the dependent variable, the one that you measure the response in, is

In the first law of thermodynamics, triangle e=q-w, what does q stand for

Which best describes what forms in nuclear fission? a. two smaller, more stable nucleib. two larger, less stable nucleic. one smaller, less stable nucleusd. one larger, more stable nucleus