Which of the following is a liquid fossil fuel that is formed from the remains of ocean organisms? O Coal
O Hydropower
O Petroleum
O Natural gas

Identify the main component f natural gas

Many kangaroo rats live in the sonoran desert of the southwestern united states. they have a variety of adaptations for living in the desert. under which circumstance would the kangaroo rats of the sonoran desert be most likely to develop new adaptations by natural selection?

The diagram illustrates the activity of vesicles during a cellular process.