What was made possible by the domestication of the camel in the fourth century? 1.agriculture in West Africa
2.the introduction of enslavement to China
3.trade across the Sahara Desert
4.the opening of the Silk Road

Which of these people was an apache leader who attacked troops and settlers in the united states and mexico when they tried to take apache land? asap

Which of the following statements about this graph is accurate? world grain production has increased in every year since 1950. the amount of grain grown between 1950 and 1980 decreased. world grain production has generally increased between 1950 and 2010. more grain was grown in 1950 than in any other year.

The line dividing regions 4 & 5 on this map is known as the "fall line." which of these represents an important factor of the fall line in georgia history? a) it was the first boundary of the georgia after it became a state. b) it was an important source of power due to a change in elevation. c) it was once home to major cities that have since become abandoned. d) it was a dividing line between the united states and native american territories.