Which of the following ratios in a circle is equal to π?

radius to circumference

circumference to radius

circumference to diameter

diameter to circumference

How is biotechnology being used in the fields of medicine, forensics, or agriculture? Choose ALL that apply. A) Gel electrophoresis is used for the separation and analysis of DNA, RNA and proteins, based on their size and charge.

Methapyrilene, once an active ingredient in certain over-the-counter sleeping pills, was found to be a potent carcinogen (a substance that causes cancer). the pills were also found to be about as effective as placeboes in promoting sleep.

What traits do all organisms with no internal thermoregulation have

In the hospital setting, what is the most likely means of transmitting infection between patients?

Describe the relationship between the sequence of the mrna molecule and the amino acid sequence of the resulting protein.

Why are we unable to hear sound in outer space

Alligators, crocodiles, and snakes are all reptiles. however, alligators are more closely related to snakes. which statement most accurately describes how this relationship is explained in Darwin's theory of evolution

Distinguish between compact and spongy bone based on appearance, location, and function.

A young farmer purchases some land in a relatively arid area and is interested in earning a reasonable profit for many years.

What type of wave moves audio and visual signals to your television? carrier waves transducer waves cable waves