Q: Some mollusks are nearly microscopic, and mollusks are invertebrates and are no exception. Given these facts, what are nearly microscopic among the following options: - all invertebrates - planets - some invertebrates - remains of prehistoric life - barnacles - Veins and arteries. - major threat to health - all vertebrates
A: some invertebrates

Q: Conserving water can be used for survival in a dry environment, and conservation of water follows conservation of sodium. Given these facts, conserving what can be used for survival in a dry environment among the following options: - bamboo - Collagen - root - sodium - cellulose - energy - salinity - Conifers
A: sodium

Q: Coral reefs provide food and shelter to many ocean organisms, and coral reefs are nurseries of the ocean. Given these facts, what provides food and shelter to many ocean organisms among the following options: - Fast food. - It helps them survive - Fish food. - gastropod shells - Human organisms. - important habitats - sedimentary rocks - Nurseries of the ocean.
A: Nurseries of the ocean.

Q: Temperature falls from lower to higher altitudes, and mountain climbers come to brave the altitude and scale the peaks. Given these facts, where would temperature be the lowest among the following options: - At the base of a mountain - the Earth being tilted - In the winter - Earth orbiting the Sun - Under 32 degrees - At sea level - Halfway up a mountain - At the peak of a mountain
A: At the peak of a mountain