Q: An electormagnet is a piece of iron inside a? Choices: - copper core - tunnel - reactor - solenoid A:
solenoid

Q: What science includes many fields of science related to our home planet? Choices: - meteorology - zoology - biology - earth science A:
earth science

Q: Q: Speed takes distance and what else into account? Choices: - gravity - matter - energy - time A:
A: time

Question: Q: What force pulls object downwards to the earth? Choices: - momentum - kinetic energy - motion - gravity A:
Answer: gravity

*Question*
Q: What do wind turbines turn wind energy into? Choices: - hydrogen - carbon - oxygen - electricy A:
**Answer**
electricy

(Q).
Q: What term is used to describe an immunity that occurs after exposure to an antigen either from a pathogen or a vaccination? Choices: - variation immunity - autoimmunity - herd immunity - adaptive immunity A:
(A).
adaptive immunity