The atoms or molecules in a gas are separated from each other and are not arranged in any particular order.
In the nucleus of each cell, The DNA molecule is packaged in to thread like structures called chromosomes.
Answer:
Evaporation
Explanation:
Boiling the water will make it evaporate, leaving the solid at the bottom of the solution
Answer:
abiotic components are non-living chemical and physical factors in the environment which affect ecosystems. Biotic describes a living component of an ecosystem
Explanation:
Answer:
Rn
Explanation:
Rn is the symbol for radon with the atomic number of 86