A 120 Ohm resistor is connected in series with a 180 Ohm resistor, and attached to a battery. The voltage drop across the 120 Ohm resistor is 5.00 V. What is the voltage drop across the 180 Ohm resistor?

Explain to someone who knows nothing about fossils the study of invertebrate paleontology and how it scientists understand the history of the earth. be sure your explanation contains a minimum of two complete sentences.

If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?

Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories