Which information can be determined from the litmus paper tests? A Solutions 1 and 5 are both acids.
B. Solutions 2 and 8 are both neutral.
C. Solutions 3 and 6 are both bases.
D. Solutions 4 and 7 are both acids.

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.

Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.