Q: The binding of what helps eliminate antigens by phagocytosis and complement-mediated lysis Read this paragraph and choose the correct option from the provided answers: Choices: - proteins - amino acids - fats - antibodies A:
antibodies

Q: A machine is any device that makes work easier by doing what? Read this paragraph and choose the correct option from the provided answers: A machine is any device that makes work easier by changing a force. When you use a machine, you apply force to the machine. This force is called the input force. The machine, in turn, applies force to an object. This force is called the output force. Recall that work equals force multiplied by distance:. Choices: - moving things - changing molecules - removing barriers - changing a force A:
changing a force

Q: Q: Single-displacement reactions are a subset of what? Read this paragraph and choose the correct option from the provided answers: Single-displacement reactions are a subset of redox reactions. In this subset, what is oxidized and what is reduced? Give an example of a redox reaction that is not a single-displacement reaction. Choices: - gravitational reactions - kinetic reactions - particle reactions - redox reactions A:
A: redox reactions

Question: Q: The infection-fighting complement system consists of roughly 30 proteins in? Read this paragraph and choose the correct option from the provided answers: Choices: - stomach acid - stool - fats - blood plasma A:
Answer: blood plasma

*Question*
Q: Lava that enters the water is called what? Read this paragraph and choose the correct option from the provided answers: Pillow lava is created from lava that enters the water. The volcanic vent may be underwater. The lava may flow over land and enter the water ( Figure below ). Once in the water, the lava cools very quickly. The lava forms round rocks that resemble pillows. Pillow lava is particularly common along mid-ocean ridges. Choices: - lava flow - magma runoff - saltwater lava - pillow lava A:
**Answer**
pillow lava

(Q).
Q: What are color and hardness physical properties of? Read this paragraph and choose the correct option from the provided answers: A: You can see that snow and sand have a different color. You can also feel that snow is softer than sand. Both color and hardness are physical properties of matter. Choices: - cells - ions - elements - matter A:
(A).
matter