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

(Question)
Fact 1: Soil can be depleted of nutrients. Fact 2: For the nonrenewable resources, depletion means extraction of the available natural resources. Given the two facts above, answer the question "Soil nutrition can be what?" with the following options: - positive - more abundant - Energy - complex - recovery - store - extracted - allow growth
(Answer)
extracted

Ques: Fact 1: An egg requires warmth to survive. Fact 2: First the frog lays the eggs, then the warmth from the sun makes the eggs hatch into baby tadpoles. Given the two facts above, answer the question "An egg will hatch if it what?" with the following options: - is cooked - is in a nest - is frozen - seeds - tiny - haploid - dormant - survives
Ans: survives

(Q).
Fact 1: Storms cause bodies of water to increase amount of water they contain. Fact 2: Water elevations can increase rapidly, often resulting in severe local flooding. Given the two facts above, answer the question "What can be caused by storms?" with the following options: - Tsunamis - wind - Earthquakes - erosion - Pesticides - disease - Drought - Flooding
(A).
Flooding

Ques:Fact 1: The color of leaves on deciduous trees usually changes in the autumn season. Fact 2: Leaves change color, snow falls, and spring brings back the greenery. Given the two facts above, answer the question "what season happens before snow falls, and spring brings back the greenery" with the following options: - autumn - rainfall - Winter - H20 - spring - rain - middle - summer

Ans:autumn

Fact 1: Planting trees has a positive impact on an ecosystem. Fact 2: Some trees are maples. Given the two facts above, answer the question "what can be planted to have a positive impact on the ecosystem?" with the following options: - maples - Species - plants - soil - seeds - animals - Echinoids - mushrooms
maples