Answer the following question given this paragraph: Although there is actually little difference between toads and frogs, this animal would most often be called a toad. Frogs have moist skin, while toads have dry, bumpy skin. Q: Moist skin distinguishes frogs from what animal with dry, bumpy skin? Choices: - turtles - snakes - newts - toads A:
toads
Answer the following question given this paragraph: Hormones, chemical messengers used to communicate between cells, are important in regulating digestion. Q: What are the chemical messengers used to communicate between cells? Choices: - membranes - peptides - neurons - hormones A:
hormones
Q: Answer the following question given this paragraph: Stars spend most of their lives on the main sequence, fusing hydrogen into helium. Q: Stars spend most of their lives on the main sequence, fusing hydrogen into what? Choices: - neon - carbon - nitrogen - helium A:
A: helium
Question: Answer the following question given this paragraph: Biochemical compounds make up the cells and tissues of living things. They are also involved in all life processes. Given their diversity of functions, it's not surprising that there are millions of different biochemical compounds. Even so, all biochemical compounds can be grouped into just four main classes: carbohydrates, proteins, lipids, and nucleic acids. The classes are summarized in Table below . Q: What type of compounds make up the cells and tissues of living things? Choices: - hormonal - microbial - proximal - biochemical A:
Answer: biochemical
*Question*
Answer the following question given this paragraph: Electrons are always added to the lowest energy level first until it has the maximum number of electrons possible, and then electrons are added to the next higher energy level until that level is full, and so on. The maximum number of electrons at a given energy level depends on its number of orbitals. There are at most two electrons per orbital. Q: Electrons are always added to which energy level first? Choices: - the highest - the second - the major - the lowest A:
**Answer**
the lowest
Q: Answer the following question given this paragraph: There are multiple ways to prevent these situations from occurring. The three most common protective devices are fuses, circuit breakers, and surge protectors. Q: What are the three most common protective devices? Choices: - fuses , circuit breaks & surge claws - tranistors, resistors & diodes - fuses , fabrication breaks & surge protectors - fuses, circuit breaks & surge protectors A:
A: fuses, circuit breaks & surge protectors