You are presented with the question "What turns a liquid into a solid?" and the following answer choices: - The bending of a ray of light - decreasing liquid - reducing heat energy - Warm air moving into cold air - movement of tectonic plates - keeping current temperature - adding more heat - evaporation Now knowing that freezing means changing from a liquid into a solid by reducing heat energy and liquid water holds a huge amount of heat energy and resists changes of state to solid or gas, choose the best answer.
reducing heat energy
(Question)
You are presented with the question "what are antigens?" and the following answer choices: - animals - negative - positive - complex - proteins - PDAs - humans - parasites Now knowing that antigens are molecules that the immune system recognizes as foreign to the body and antigens are proteins foreign to the body, choose the best answer.
(Answer)
proteins
Ques: You are presented with the question "What shape is the organ where fertilization occurs when sperm swim to an egg?" and the following answer choices: - a prism - Flask - liquid - rings - Seesaw - porous - organ - gills Now knowing that fertilization occurs when sperm swim to an egg inside an archegonium and each archegonium is flask shaped, choose the best answer.
Ans: Flask
(Q).
You are presented with the question "What promotes the division of cells with damaged DNA?" and the following answer choices: - PDAs - chemicals - smoking - lmestone - A drug. - acid rain - bacteria - cancer Now knowing that oncogenes promote the division of cells with damaged DNA and oncogenes An oncogene is a gene that is capable of causing cancerous change, choose the best answer.
(A).
cancer
Ques:You are presented with the question "What living thing has collected and grown fungus as a source of food for thousands of years?" and the following answer choices: - humans - grocery stores - honeybees - animals - pigs - fungi - trees - plants Now knowing that humans have collected and grown mushrooms for food for thousands of years and yeast and mushrooms are types of fungus, choose the best answer.

Ans:humans
You are presented with the question "a thermal conductor can be used to change the what of water" and the following answer choices: - kinetic energy - evaporation - energy - temperature - Energy. - insulation - location - speed Now knowing that if a thermal conductor is exposed to a source of heat then that conductor may become hot and domestic water is heated by a solar-thermal water heater, choose the best answer.
temperature