Answer:
ok so heres bulletpoints
global warming has polluted our seas with over 8.5 metric tons
greenhouse gases are caused by cow waste
the ocean has risen about 8–9 inches (21–24 centimeters) since 1880
Glaciers have shrunk
ice on rivers and lakes is breaking up earlier
plant and animal ranges have shifted
Most of the increase in global temperatures since 1950 has been caused by human activity
Step-by-step explanation:
hope this helps but if it doesnt you should go on national geographics website!