An oil skimmer is a machine used to separate a mixture of oil and water. after an oil spill in a body of water, skimmers are used to remove the floating oil from the water. which property is being used to separate oil and water in this way

In 1933 the 21st amendment was added to the u.s. constitution, allowing for the manfacture, transportation, and sale of alacoholic beverages in the united states. why was this amendment needed?

Danielle has blonde hair. her mother has blonde hair and her father has brown hair. which explains how danielle inherited her hair color? she inherited a chromosome that carry alleles for hair color from someone other than her mother and father. she inherited a chromosome that carries an allele for hair color from only her father. she inherited a chromosome that carries an allele for hair color from only her mother. she inherited a chromosome that carries an allele for hair color from each parent.

What is the y-coordinate of the point that divides thedirected line segment from j to k into a ratio of 2.3? -6-557