What kind of change occurs when ice becomes liquid water?

A. substance change

B. physical change

C. melting reaction

D. chemical change

Explain how Greenhouse gases contribute to global warming?

Why do cells need both tRNA and mRNA? Only mRNA can be used to repair mistakes in the DNA sequence. Only tRNA bends into a shape that can carry specific amino acids. The tRNA in used on the ribosomes and the mRNA is used in the nucleus.

Plants store glucose in the form of glycogen. Select one: a. True b. False

When two crossovers occur between two genetic loci, it can give the appearance that none have taken place, resulting in undercalculation of the recombination frequency. this is known as a (n) : ?

How do you prevent pregnancy?

Using no more than 10 propositions, locate and name the major body cavities and their subdivisions and associated membranes, and list the major organs contained within them.

What is pie like math type pie

A patient has a large bruise so the phlebotomist collects a blood specimen distal to it. describe where the specimen was collected and why that area was chosen.

In what basic settings do intrusive and extrusive igneous rocks originate

How did the movement of plates create the Himalayas