A racecar driver has a car that accelerates 5 m/s2. If the car has a mass of 856 kg, how much force does the car produce?

Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.

Did the detergents containing enzymes work better at removing stains than those containing no enzyme? why or why not?

How many significant figures are in the following numbers ? a. 0.0002030 b. 2.000 c. 2.008900 d. 145.00