PLSSS HELPP- Study the qualities below. Which unit of measure is being described? • used to measure length • smaller than a meter O centimeter 0 kilometer 0 hectometer O dekameter​

centimeter

Explanation:

Description:

All answer choices are units that are used to measure length so the first hint isn't much help.  

The only unit listed that is smaller than a meter is a centimeter so the answer would be centimeter.

1 Centimeter = 0.01 Meter

( If it helps to remember centi means one hundredth, so centimeter means one hundredth of a meter )

Centimeter

Explanation:

100 centimeters= 1 meter

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

. ph changes the ability of them he enzyme to dissolve in water.