Which of the following chemical formulas shows a covalent bond (a) co2 (b) mgo (c) nacl (d) hbr

**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. !

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)