(Q).
Fact 1: Most mollusks have shells. Fact 2: Among mollusks, the golden snail is a survivalist. Given the two facts above, answer the question "Most of what type of animal is known for having a shell?" with the following options: - fossils - toads - eggs - swea - small - insects - porous - snail
(A).
snail

(Q).
Fact 1: Viruses are so small that they can be seen only with an electron microscope. Fact 2: Viruses Viruses are very small, a few nanometers in size. Given the two facts above, answer the question "Objects that are a few nanometers in size can be seen only with:" with the following options: - an electron microscope - refraction of light - matter vibrating - ultrasound - The bending of a ray of light - slight magnification - flashlights - lens
(A).
an electron microscope

(Q).
Fact 1: Killing microorganisms in food can be used to extend the shelf life of that food. Fact 2: Cooking kills the microorganisms. Given the two facts above, answer the question "What can extend the shelf life of food?" with the following options: - cooking it - Enzymes - evaporation - rays or beams - running it under water - Proteins - seasoning it - putting it on a counter
(A).
cooking it