Liquid A has a mass of 10kg and liquid B has a mass of 30kg. The two liquids 1 are mixed together inside an isolated system. liquid A is initially at 45 °C
and liquid B is at -4°C. The liquids both have a specific heat of 2.0
Describe where the final temperature of the mixed liquid will end up and
provide a reasoning for your explanation

convex lenses are thicker at the middle. rays of light that pass through the lens are brought closer together (they converge). a convex lens is a converging lens. when parallel rays of light pass through a convex lens the refracted rays converge at one point called the principal focus.

false

explanation:

boats, things on boats luggage are way more heavy then water.

with the invention of the automobile, the woman of the house could drive to the store and get groceries. women were also free to socialize more. during world war ii women were allowed to work in factories to the war effort and could drive to work or ride mass transit buses to their jobs.

causes

fossil fuels burn

cities become more industrialized

human population grows worldwide