Apromoter is ( a. binding site for dna polymerase b. binding site for rna polymerase c. start signal for replication d. stop signal for transcription

The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters

How can an organ, such as the lungs, work for multiple body systems?