3. as a result of the “arab spring” in egypt, the cause of was strengthened.
islam
economic freedom
democracy
women’s rights

4. how do greenhouse gases affect earth’s environment?
they cause climates to change around the world.
they slow the growth of crops that are harvested for food.
they pollute earth’s upper atmosphere.
they trap the sun’s heat energy near earth’s surface.

democracy, They trap the sun’s heat energy near Earth’s surface.

Explanation:

The Arab springs were caused by the dissatisfaction, in the local rule of the government. Due to the gaps in the income levels and the economic recession. The GHGs affect the earth s atmosphere by trapping the sunlight and energy into the gases and hence increasing the temperature an also increase the creating a layer of global warming on the planet and this absorbing more energy.

Your answer is d. silli hope this ! : ) i left an explanation down below if you need it: a sill forms when hot magma squeezes between layers of rock to form a hardened sheet of rock. a sill is basically a tabular sheet intrusion between old layers of sedimentary rock, volcanic beds, or in the direction of foliation inherent in metamorphic rock. the word sill means a concordant intrusive sheet.

A. it is created from magma. the agents of a metamorphic rock is heat and pressure. (heat from intrusion of magma or burial)