Q: Q: What is found inside the pores of spongy bone? Read this paragraph and choose the correct option from the provided answers: Bone marrow is a soft connective tissue that produces blood cells. It is found inside the pores of spongy bone. Choices: - liquid marrow - rupture marrow - green marrow - bone marrow A:
A: bone marrow

Q: Q: What term describes the amount of material present in an object? Read this paragraph and choose the correct option from the provided answers: Choices: - density - volume - weight - mass A:
A: mass

Q: Q: Carbonic acid decomposes easily at room temperature into carbon dioxide and what else? Read this paragraph and choose the correct option from the provided answers: Some unstable acids decompose to produce nonmetal oxides and water. Carbonic acid decomposes easily at room temperature into carbon dioxide and water. Choices: - gas - oxygen - helium - water A:
A: water

Q: Q: What is formed when nitrogen and sulfur oxides dissolve in rain? Read this paragraph and choose the correct option from the provided answers: Acid rain is rain that has a pH less than 5. It forms when nitrogen and sulfur oxides dissolve in rain. Acid rain kills living things and damages buildings and statues. Choices: - toxic rain - ozone - hail - acid rain A:
A: acid rain