Developed countries depend on what non-renewable resource to meet most of their energy needs?

The isotope phosphorus 30 has a half-life of 2.5 minutes you need a 4 g scale of this isotope for an experiment which will take you approximately 15 minutes to prepare in order to have 4 g with experiment begins how much phosphorus 30 should you

On a seismic risk map, what color is associated with the highest degree of earthquake risk? white blue green red

Cities in both South and East Asia: A. have decreasing populations as people leave because of pollution B. are located inland to provide protection from enemies. c. have local flora and fauna that contribute to their widely varied cuisines. D.

What is the range of the visible spectrum? The visible spectrum ranges from at the top to at the bottom.

Why does Percy not care about retrieving Zeus's lighting bolt?

What do you think causes the ice age to occur?

Which of the following is not a benefit of recycling? a. decreased consumption of nonrenewable resources b. decreased pollution c. decreased cost of oil d. reduced damage to the environment

Im not sure how to go about this problem, it states M

What type of rock is making a cake similar to

Can you use time as an example of relative location? (Ex: I live 5 minutes away from Starbucks)