Which aquatic ecosystem typically forms along coastlines where fresh water and salt water meet, leading to varying degrees of salinity?

a. wetlands

b. open ocean

c. coastal ocean

d. estuary

Sub-Saharan Africa is studied as region because

Volcanoes can form at both convergent and divergent boundaries. Why do you think this is?

Which of these is part of the geosphere An animal skeleton A stream system A crustal rock a snow field

Which fossil fuel could supply energy needs for about two hundred years but is linked to acid rain? A coal B wood C natural gas D oil

Which statements describe features that maps and globes share? Check all that apply. Both are spherical. Both have symbols. Both are scale models. Both are two-dimensional. Both show all of Earth's surfaces.

According to the lesson, why was North Africa important to conquering states? It was of strategic military advantage. It was a source of food and trade. It had no importance whatsoever. It possessed many precious metals.

True or False: Magma sometimes forces its way out of the side of a volcano through a (n) vent. If false, what can I change vent to?

Name name four countries south of Mexico

Which explains upwelling in the oceans? a. coastal winds blow cold surface water out to sea. deeper, nutrient-rich, warm water flows upward to replace the surface water. b. wind near the coastline blows warm surface water away from the land.

Sedimentary rocks blank. form below the crust