If isotopes are used to determine the age of fossils, then what is used to determine the age of fossils? Answer choices: - Conifers - Sediment - calcite - skull - loose soil - cracking - exoskeleton - isotopes
isotopes

If acactus stem is used for storing liquid, then acactus stem is used for storing what? Answer choices: - dust - rain - excretory - nutrients - excretion - food - liquid - ice
liquid

Q: If minerals are necessary for children's growths, then what is necessary for a growing child? Answer choices: - four limbs - stamina - hydration - food - pets - minerals - plastics - a measuring stick
A: minerals

Question: If if water vapor doesn't condense into clouds, plants in the wild will wither and die, then plants will die from a lack of water if vapor in clouds doesn't what? Answer choices: - support - root growth - swell - break off - evaporate - expand - protect them - condense
Answer: condense

*Question*
If cells are grouped into tissues, and tissues form the kidneys, then what do tissues form? Answer choices: - the skin - ferns - clouds - density - alveoli - kidneys - h2o - perennials
**Answer**
kidneys

If soil, sand, clay and limestone can form stalactites, then soil, sand, clay and limestone can form what? Answer choices: - detritus - stalactites - swamp vegetation - coral reef - fossil fuels - Sediment - aqueous solution - growth
stalactites