A 10kg ball is measured moving in a straight line at 4m/s. After 10s the ball is measured moving 9m/s. What is the acceleration of the ball.

this is a good question! i'll do some research and come back when i have the answer!

digestion

it excretes wastes

the elements of art are the visual tools that the artist uses to create a composition. these are line, shape, color, value, form, texture, and space.

the principles of art and design are balance, contrast, emphasis, movement, pattern, rhythm, and unity/variety.

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.