Fact 1: Flowing water can slowly dissolve carbon in sedimentary rock. Fact 2: Water which moves or flows is a force. Given the two facts above, answer the question "A force of water which moves can slowly dissolve carbon in what?" with the following options: - sediment - an area swollen with pus - precipitation - loose soil - rocky clouds - water forces - sedimentary rock - small bricks
sedimentary rock

(Question)
Fact 1: Soil can be depleted of nutrients. Fact 2: Potassium carbonate is a valuable nutrient for plants. Given the two facts above, answer the question "Soil can be depleted of which of the following?" with the following options: - Potassium carbonate - Chlorophyll - neon - sedimentary rocks - carbon monoxide - helium - Organic compounds - vegetation
(Answer)
Potassium carbonate

Ques: Fact 1: Conserving water can be used for survival in a dry environment. Fact 2: Many cacti have corrugated stems which can expand quickly if water becomes available. Given the two facts above, answer the question "What feature of many cacti help them survive in dry environments?" with the following options: - exoskeleton - Spines for hunting - Expandable stems - an external framework - cactuses - Cooling pipes - genetic diversity - Loud organ pipes
Ans: Expandable stems

(Q).
Fact 1: Aflashlight requires a source of electricity to produce light. Fact 2: Flashlights provide the safest emergency lighting source. Given the two facts above, answer the question "What requires a source of electricity to produce light?" with the following options: - Broken light bulb. - The sun. - basic building blocks of life - an electron microscope - The source magazine. - algae and plants - the simplest of green plants - An emergency lighting source.
(A).
An emergency lighting source.

Ques:Fact 1: Climate is the average weather in an area over a long period of time. Fact 2: Climate Taiwan's climate is subtropical. Given the two facts above, answer the question "What is the average weather in Taiwan over a long period of time?" with the following options: - nonexistent - coldest season - Winter - arctic - Summer - subtropical - seasons - snowy

Ans:subtropical

Fact 1: Electricity sometimes is used for heating buildings. Fact 2: Sometimes, in a cold climate it is necessary to use heat, but use only slow heat. Given the two facts above, answer the question "What does electricity help humans do?" with the following options: - increases a body's strength - Time travel - Remember things - magic - lowered energy cost - Relieve pain - move to different locations - Live in cold climates
Live in cold climates