Desert locusts are devastating to agriculture because a. they eat insects that play important roles in maintaining crop 6 b. small swarms can eat the same amount of vegetation in one day as an elephant c. they require massive pesticide use that also harms or destroys crops d. they create dust storms that blanket crops under desert sands

Rainbow trout is non- native to the united states. however this species is breeding with the native gula yltrout acientistrecently observed that the hola trout were becoming exitinct what is the cause of their extinction

This phrase from the declaration of independence and its primary author thomas jefferson can be used to justify which statement? a) jefferson thought this document could be used in his defense were he put on trial for treason. b) jefferson knew that the colonists' actions would have an international impact. c) jefferson believed that a bill of rights was necessary in the new government. d) jefferson was trying to show the king that the colonists were intellectuals.

After world war i, how did the us economy compare to that of germany?