Fact 1: Radioactive dating is used to determine the age of fossils. Fact 2: Radioactive isotopes are commonly used for dating . Given the two facts above, answer the question "what is used to determine the age of fossils?" with the following options: - Conifers - Sediment - calcite - skull - loose soil - cracking - exoskeleton - isotopes
isotopes

Fact 1: Acactus stem is used for storing water. Fact 2: Typically, the liquid is water. Given the two facts above, answer the question "A cactus stem is used for storing what?" with the following options: - dust - rain - excretory - nutrients - excretion - food - liquid - ice
liquid

Q: Fact 1: Minerals are chemical elements that are essential for body processes. Fact 2: Children's bodies are in a developing process. Given the two facts above, answer the question "What is necessary for a growing child?" with the following options: - four limbs - stamina - hydration - food - pets - minerals - plastics - a measuring stick
A: minerals

Question: Fact 1: Water vapor condensing in clouds causes rain. Fact 2: Plants wither and die for lack of rain. Given the two facts above, answer the question "Plants will die from a lack of water if vapor in clouds doesn't what?" with the following options: - support - root growth - swell - break off - evaporate - expand - protect them - condense
Answer: condense

*Question*
Fact 1: Cells are organized into tissues, and tissues form organs. Fact 2: Examples of animal organs are kidneys and hearts. Given the two facts above, answer the question "what do tissues form?" with the following options: - the skin - ferns - clouds - density - alveoli - kidneys - h2o - perennials
**Answer**
kidneys

Fact 1: Stalactites are formed by deposition. Fact 2: Soils are sand, clay, limestone, and organic deposits. Given the two facts above, answer the question "Soil, sand, clay and limestone can form what?" with the following options: - detritus - stalactites - swamp vegetation - coral reef - fossil fuels - Sediment - aqueous solution - growth
stalactites