Fact 1: Adding salt to a solid decreases the freezing point of that solid. Fact 2: Solutes decrease the freezing point or the point of crystallization of water. Given the two facts above, answer the question "What is one way to lower the freezing point of water?" with the following options: - add a solute - purify it - Solutions - remove impurities - Calcium carbonate - add water - evaporation - Dehydration
add a solute

Fact 1: Hydrogen bonds cause water to expand when it freezes. Fact 2: Water is everywhere H20. Given the two facts above, answer the question "Hydrogen bonds cause what to expand when it freezes?" with the following options: - salt - mercury - NaCl - lake - H20 - rain - h2o - oxygen
H20

Q: Fact 1: Water vapor condensing in clouds causes rain. Fact 2: Water vapor is a gas in the air. Given the two facts above, answer the question "What condenses in clouds to cause rain?" with the following options: - evaporation - chlorofluorocarbons - Organic compounds - carbon dioxide - a gas in the air - Chemical energy - peachleaf willow - flooding
A: a gas in the air

Question: Fact 1: Adult sponges produce eggs and sperm. Fact 2: Hermaphrodites are female animals that make both sperm and oocytes. Given the two facts above, answer the question "what are adult sponges?" with the following options: - an organism's body - warm-blooded - liquid - reproduce - hermaphrodites - fertile - h2o - cleaning supplies
Answer: hermaphrodites

*Question*
Fact 1: Behaviors can be learned through play. Fact 2: Kittens practice hunting by playing. Given the two facts above, answer the question "Kittens that are practicing hunting is an example of what?" with the following options: - learning behavior - competing for resources - warm-blooded - competition - bad behavior - learning nothing - extinguishing behavior - energy of moving objects
**Answer**
learning behavior

(Q).
Fact 1: Courtship is behavior that is intended to attract a mate. Fact 2: Complex courtship rituals precede mating. Given the two facts above, answer the question "What are behavior that is intended to attract a mate?" with the following options: - a doorbell - firm hugs - Complex rituals - Riding a bike - Behaviour modifications - Magnets - honeybees - Friendship
(A).
Complex rituals