The first law of thermodynamics states that energy can't be created or destroyed. if people can't create energy, where do we get energy to do work?

Click the item in the left column. use the plus sign to move it up or the minus sign to move it down until it matches the correct entry in the right column. lock your answer in place by clicking the square beside the item. (a checkmark means it is locked.) amazon basin a atacama desert b andes mountains c lake titicaca d peru e patagonia f brazil g chile h suriname

Find the equation of the line passing through the point (–1, 5) and perpendicular to the line 3x + y = 4.

What is an example of a line segment