Q: Water can be boiled to kill giardia and most other what? Read this paragraph and choose the correct option from the provided answers: Different pathogens spread in different ways. Some pathogens spread through food. They cause food borne illnesses, which are discussed in a previous concept. Some pathogens spread through water. Giardia lamblia is one example. Water can be boiled to kill Giardia and most other pathogens. Choices: - parasites - bacteria - germs - pathogens A:
pathogens

Q: What is the name of the simplest carbon molecule? Read this paragraph and choose the correct option from the provided answers: Figure 2.13 Carbon can form four covalent bonds to create an organic molecule. The simplest carbon molecule is methane (CH4), depicted here. Choices: - Buckminsterfullerine - graphite - butane - methane A:
methane

Q: Q: What are ingrowths on arthropod exoskeletons to which muscles attach? Read this paragraph and choose the correct option from the provided answers: Figure 33.3 Apodemes are ingrowths on arthropod exoskeletons to which muscles attach. The apodemes on this crab leg are located above and below the fulcrum of the claw. Contraction of muscles attached to the apodemes pulls the claw closed. Choices: - joints - pores - rods - apodemes A:
A: apodemes

Question: Q: What is the color of the powder of a mineral? Read this paragraph and choose the correct option from the provided answers: Streak is the color of the powder of a mineral. To do a streak test, you scrape the mineral across an unglazed porcelain plate. The plate is harder than many minerals, causing the minerals to leave a streak of powder on the plate. The color of the streak often differs from the color of the larger mineral sample, as Figure below shows. Choices: - gray - organic - blue - streak A:
Answer: streak

*Question*
Q: What occurs when the immune system attacks harmless substances that enter the body from the outside? Read this paragraph and choose the correct option from the provided answers: Allergies occur when the immune system attacks harmless substances that enter the body from the outside. Choices: - cell rejection - anomalies - mutation - allergies A:
**Answer**
allergies

Q: What is a measure of both speed and direction of motion? Read this paragraph and choose the correct option from the provided answers: Velocity is a measure of both speed and direction of motion. Velocity is a vector, which is a measurement that includes both size and direction. Choices: - distance - intensity - acceleration - velocity A:
velocity