The electric circuit below consists of a battery, a switch, and three light bulbs. What will happen if the switch is closed and Bulb A is removed?

a. Bulbs B and C will go out.

b. Bulbs B and C will remain lit.

c. Bulb B will remain lit, and Bulb C will go out.

d. Bulb C will remain lit, and Bulb B will go out.

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.

Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.