Complete the following multiplication and division problems in scientific notation. a. (4.8x10^ 5 km)x(2.0*10^ 3 km) (3.33 x10 ^ - 4 m)x(3.00 x 10 ^ - 5 m)

(8.42 x 10 ^ 8 kL) divided by (4.21 x10 ^ 3 kL)

(8.4 x 10 ^ 6 L) divided by (2.4 x 10 ^ - 3 L)

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

What is a property of a double replacement reaction

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.