An unidentified lab sample is found. What two molecules would confirm that the sample is urine
Glucose and ketones
Urea and creatinine
Uric acid and amino acids
Protein and amino acids

he kicked it 10 feet straight up into the air? i think this works.

a.) travels faster in solids because the particles are closer together.

air is a gas water is a liquid

answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;

false.

explanation:

this statement is false. after falling for 5 seconds, its speed will not be 100 m/s.