Q: The mechanical advantage of a machine is related to how it changes what? Read this paragraph and choose the correct option from the provided answers: The mechanical advantage of a machine is related to how it changes force. Explain this relationship. Choices: - pressure - nature - example - force A:
force

Q: What is lava called before it reaches the surface of the earth? Read this paragraph and choose the correct option from the provided answers: Minerals form as magma or lava cools. Choices: - crust - pyrite - rock - magma A:
magma

Q: What is cytology. Read this paragraph and choose the correct option from the provided answers: Choices: - the study of cancers - the study of atomic structure - the study of plants - the study of cell structure A:
the study of cell structure

Q: How many electrons can be accommodated in the first electron shell's orbital? Read this paragraph and choose the correct option from the provided answers: Choices: - none - 1 - 3 - 2 A:
2