Sulfurous haze produced by volcanic eruptions has lowered earth’s temperature for a year or so. proposals to inject such aerosols into the stratosphere in an on-going basis for this effect is one example of

How does a command economy differ from a mixed market economy? in a command economy, citizens have fewer property rights. in a mixed market economy, citizens have more property in a command economy, citizens have more property rights. in a mixed market economy, citizens have fewer property rights in a command economy citizens own all public property. in a mixed market economy, the government owns all private, property in a command economy, citizens own all private property in a mixed market economy, the goverment owns all public property

The ethnic conflicts in darfur have led to an attempt to destroy a whole people known as

Which component of a milankovitch cycle is related to periodic ice ages throughout earth’s history?