Q: Q: Many pathogens spread by droplets in the air. droplets are released when a person does what? Read this paragraph and choose the correct option from the provided answers: Many pathogens spread by droplets in the air. Droplets are released when a person coughs or sneezes, as you can see in Figure below . The droplets may be loaded with pathogens. Other people may get sick if they breathe in the pathogens on the droplets. Viruses that cause colds and flu can spread this way. Choices: - cries or laughs - itches or scratches - vomits or cries - coughs or sneezes A:
A: coughs or sneezes

Q: Q: For many decades, scientists have known that atoms consist of electrons and other particles called protons and? Read this paragraph and choose the correct option from the provided answers: For many decades, scientists have known that atoms consist of electrons and other particles called protons and neutrons. Recently they found that there are even smaller particles in atoms. Scientists call these extremely tiny particles by the funny name of quarks. As you can see in this diagram, there are several different kinds of quarks, called up quarks, down quarks, top quarks, bottom quarks, charm quarks, and strange quarks. In this chapter you'll learn about these unusual particles and also other particles inside the atom. Choices: - rods - waves - nanoparticles - neutrons A:
A: neutrons

Q: Q: Potassium, calcium, and magnesium are considered what kind of nutrients? Read this paragraph and choose the correct option from the provided answers: Choices: - micronutrients - minor nutrients - major nutrients - macronutrients A:
A: macronutrients

Q: Q: What term is used to describe cells without a nucleus? Read this paragraph and choose the correct option from the provided answers: Prokaryotic cells are cells without a nucleus. Choices: - Simple - unicellular - monophyletic - prokaryotic A:
A: prokaryotic