How do particles move without energy from areas of higher concentration to areas of lower concentration? A. by transportation
B. by osmosis only
C. by passive transport
D. by active transport

**40** points asapessay questions (10 points possible) clear image of next, create your own scenario. it can be one of your own real experiences or one you make up. use imagery in your writing to give your instructor a the setting and an action taking pace in your writing explain the structure and functions of the skin at work in your scenario. !

Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water

Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?