If soil is permeable then water easily flows through that soil, and h2O is the scientific name for water. Given these facts, what flows with ease through soil if it's permeable among the following options: - mulch - wind - NaCl - CO 2 - h2o - oxygen - vapor - H20
h2o

High temperatures can cause an object to combust, and incineration requires very high temperatures for efficient combustion. Given these facts, what causes an object to combust among the following options: - heating liquids - friction - It gets heated up - incineration - heat energy - flow of electrons - Electrical energy - Energy.
incineration

The sun causes water to evaporate more quickly by adding heat, and high humidity can cause mildew, while dry heat and direct sunlight can cause drying and cracking. Given these facts, the sun causes water to evaporate more, which can cause drying and what among the following options: - flooding - raining - Pollution - root growth - erosion - snowing - cracking - hailing
cracking

Heating a liquid can be used to identify that liquid 's boiling point, and boiling is the conversion of a liquid to a gas. Given these facts, what does liquid turn into when it's heated among the following options: - Ice - heat - Water - H20 - mL - Oil - Gas - Urea
Gas