Why do frogs and toads leave the water? They have eaten all the plants in the water. Their skin is dry and bumpy. They need sunlight to be warm. They develop legs to walk and lungs to breathe air.

Continental crust Choose one: A. is less dense than oceanic crust. B. makes up about 80% of the Earth's surface. C. is less buoyant than oceanic crust. D. is thinner than oceanic crust.

What two features occur at mid-ocean ridges?

What texture does an igneous rock have if it has no universal grains?

Some French Canadians want to separate from the rest of Canada based on the reading what would be a probable reason for this? A. To maintain and preserve French-Canadian Culture B. To improve economically over the rest of Canada C.

51. C 47. c 43. a 56, a 52. d 48.5 62 answers 12 34 9

What river in Africa was essentially used as a highway to transport gold and salt? A. The Nile River B. The Niger River C. The Kengali River D. The Senegal River

Explain why acid precipitation is a source of international conflict and why international cooperation is necessary to resolve the problem.

Explain why resource availability and allocation are an important concem for governments. Anyone know this

What encouraged the aryan people to settle on the Indian subcontinent A: large Cities for settlement B: herding lands in central India C: mountainous lands near Nepal D: farmland in the Indus River Valley

How are the troposphere and the stratosphere different