A student conducts an experiment if UV light kills bacteria. His results do not support his hypothesis. We say the hypothesis is

What has more daylight the northern hemisphere or southern hemisphere

Sentences with the word know

Where is fibula located in the human body?

What is characterized by an absence of jaws? A. Lamprey B. Trout C. Seahorse

Which of the following can increase as a result of stratospheric ozone depletion and can contribute to the melting of glaciers? A. radioactive decay B. ozone accumulation C. the intrusion of magma D. incoming solar radiation

Blood typing is an example of this where there is one gene but one gene can have several different characteristics

What did louis pasteur discovered by using a compound microscope?

What is transferred from one bacteria to the next

Which term describes gross pay that is calculated based on the number of hours an employee has worked?

What was Rudolph virchows was contribution to the cell theory