Fact 1: Friction causes the speed of an object to decrease. Fact 2: After applying the brakes firmly and slowing to the desired speed get off the brakes. Given the two facts above, answer the question "What causes friction?" with the following options: - chemicals - Energy. - energy - wind - driving - brakes - heat - nerves
brakes

Fact 1: Gravity pulls objects towards planets. Fact 2: Gravity is a force that pulls on things. Given the two facts above, answer the question "A force that pulls on things pulls objects towards what?" with the following options: - planets - coastlines - Energy. - rivers - loose soil - rock - support - earth
planets

Q: Fact 1: Corals form large colonies in shallow tropical water. Fact 2: Coral communities are found only in warm waters. Given the two facts above, answer the question "Shallow tropical water is what?" with the following options: - porous - low in biodiversity - cold - uninhabited - pretty - rain - warm - calm
A: warm

Question: Fact 1: Soil is formed by weathering. Fact 2: Most soil is made of weathered rocks. Given the two facts above, answer the question "where does soil come from?" with the following options: - fields - magma - earth - rocks - volcanoes - crust - down - water
Answer: rocks

*Question*
Fact 1: The number of rings in a tree trunk can be used to estimate the age of the tree. Fact 2: Age of young trees is estimated from both trunk circumference and tree height. Given the two facts above, answer the question "What is one thing that rings can tell you?" with the following options: - chemical changes - encoded information - coded genes - age of a woman - age of a tree - age of a lake - it can be seen - size of a tree
**Answer**
age of a tree

(Q).
Fact 1: Some viruses have an envelope of phospholipids and proteins. Fact 2: Phospholipases are the enzymes that degrade phospholipids . Given the two facts above, answer the question "What might have an envelope of proteins and enzymes?" with the following options: - fur seals - some viruses - Most plants - a fish - animal transport - animals - chickens - it needs them
(A).
some viruses