*Question*
Q: What is used to classify tornadoes? Read this paragraph and choose the correct option from the provided answers: The winds of a tornado can reach very high speeds. The faster the winds blow, the greater the damage they cause. Wind speed and damage are used to classify tornadoes. Table below shows how. Choices: - seismograph - damage, snowfall - humidity, rain - wind speed, damage A:
**Answer**
wind speed, damage

*Question*
Q: How many pairs of legs do arachnids have? Read this paragraph and choose the correct option from the provided answers: Arachnids have four pairs of legs, specialized appendages, and a fused head and thorax. Choices: - 8 - 6 - ten - 4 A:
**Answer**
4

*Question*
Q: What are molecules that the immune system recognize as foreign to the body? Read this paragraph and choose the correct option from the provided answers: The average kinetic energy of atoms (each of mass and average speed ) in a gas is related to the temperature of the gas, measured in Kelvin. The Boltzmann constant is a constant of nature, equal to. Choices: - viruses - peptides - tumors - antigens A:
**Answer**
antigens

*Question*
Q: Many deleterious alleles have such severe effects that a homozygous embryo spontaneously aborts long before what? Read this paragraph and choose the correct option from the provided answers: Choices: - baby - couple - LIfe - birth A:
**Answer**
birth