Which of these types of rock can melt under the right conditions? select all that apply.
a. igneous
b. sedimentary
c. metamorphic

Which region was the hearth for the largest number of agricultural animals such as pigs sheep and cows

What is the radius of a circle whose equation is (x + 5)^2 + (y – 3)^2 = 42? 1. 2 units 2. 4 units 3 .8 units 4. 16 units

What characteristic of the basin that feeds the congo river system affects movement in central africa? a. the center of the basin is a dense rain forest. b. it is the center of ethnic conflict in the area. c. wildlife on the savanna makes it too dangerous to travel. d. the basin is surrounded by desert.