Fact 1: Flowing water can slowly dissolve carbon in sedimentary rock. Fact 2: Sedimentary Rocks One of the commonest sedimentary rocks is sandstone. Given the two facts above, answer the question "Flowing water can slowly dissolve carbon in what?" with the following options: - oil - water - crust - ice - loose dirt - sandstone - precipitation - loose soil
sandstone

Fact 1: Microorganisms can cause infections. Fact 2: Moisture is required for the microorganisms to grow. Given the two facts above, answer the question "_ can cause infections to grow." with the following options: - Pesticides - bacteria - influenza - nitric oxide - disease - carbon dioxide - moisture - oxygen
moisture

Q: Fact 1: Amphibians have sense organs to smell and taste chemicals. Fact 2: Frogs are classified as amphibians. Given the two facts above, answer the question "What have sense organs to smell and taste chemicals?" with the following options: - viruses - the Sun - sharks - bacteria - humans - frogs - bears - Birds
A: frogs

Question: Fact 1: Asandbar is formed by water moving sediment downstream. Fact 2: Some sediment comes from natural erosion. Given the two facts above, answer the question "A sandbar is formed by " with the following options: - loose soil - magma eruptions - wind currents - near the shoreline - seismic activity - natural erosion - flooding - Physical weathering
Answer: natural erosion

*Question*
Fact 1: Aplanet rotating causes cycles of day and night on that planet. Fact 2: Each planet rotates at a different pace. Given the two facts above, answer the question "Each planet has what?" with the following options: - different cycles of day and night - genetic diversity - identical atmospheres - life - structure and function - water - global ecosystems - important habitats
**Answer**
different cycles of day and night

(Question)
Fact 1: Abreathing mask is used for keeping harmful particles from entering the respiratory system. Fact 2: Aerosols are tiny particles suspended in the air. Given the two facts above, answer the question "What can be used for keeping aerosols from entering the respiratory system?" with the following options: - goggles - hydration - sweating - hydrogen and oxygen - breathing masks - lab coats - layers of fat - gloves
(Answer)
breathing masks