How do many coal-powered factories change the environment?

a) by causing increased erosion

b) by releasing pesticides into the air

c) by releasing oil into the ocean

d) by causing acid rain

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water

The means by which a cell transports large molecules out of the cell is called