John drives 50 km/h for one hour and 100 km/h for one hour. instantaneous speed each hour:
average speed for the two hours:

As you move from right to left on the periodic table the atomic radius fill in the blank

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space