What scientists understand that earth's interior is liquid?
a) p waves cannot travel through liquids.
b) p and s waves cannot travel through liquids.
c) p and s waves travel through liquids at different speeds.
d) s waves cannot travel through liquids.

Ahill is made of rock particles of different sizes. which of these agents of erosion probably causes the hill to form? a- waves b- glacial ice c- wind d- flowing water

England is a small country. why is english spoken in so many places worldwide? a. england colonized many places throughout the globe. b. the english language is the easiest language to learn. c. england is located near the prime meridian, making it a popular tourist destination. d. because england is an island nation, it has had many visitors.

Describe the characteristics of the nile river and the river’s importance to the people of egypt. write a paragraph of at least 5 complete sentences.