What are the sub unites that form amylase

Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

What type of reaction fuels the processes seen here?