A camping gear company is planning to manufacture a portable solar oven that has a footprint of 40 cm × 40 cm (length × width). The company has hired you to consult on the design. What suggestions would you make to help ensure that thermal energy transfer in the solar oven is maximized? Be sure to include the size of the window, the box height, the thickness and the number of reflectors in your design. (Use Complete Sentences)

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

What is the main reason why some developing countries fear the increase the free trade policies around the world?

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.