Minerals come from organic materials

Plz plz plz quick! 49 points for whoever which of the following statements about greenhouse effect is true? *life on earth is suffering because of greenhouse effect *the greenhouse effect is caused by human activity *all greenhouse gases are harmful *life on earth would not exist without the greenhouse effect

Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an