Which type of volcano is formed from alternating layers of lava and ash?
a. composite volcano
b. shield volcano
c. hot spot volcano
d. fissure

Which of the following descriptions of proteins are true? i. proteins can have different sequences of amino acids. ii. proteins can have different shapes. iii. proteins can have different numbers of amino acids. a. only i and ii are true. b. only ii and iii are true. c. only i and iii are true. d. i and ii and iii are all true. e. none are true statements

What are two ways in which waves erode the land?

Actual age your first developed of age well comparison age refers to absolute age true or false