Hydrogen burns with oxygen as in combustion reaction to form water.
H₂ + O₂ → H₂O
Answer:
An aquifer is a layer of porous substrate that contains and transmits groundwater. ... The upper level of this saturated layer of an unconfined aquifer is called the water table or phreatic surface. Below the water table, where in general all pore spaces are saturated with water, is the phreatic zone.
Answer:
Explanation:some data are missing are they need experiment??
Thermometer
Probably a digital thermocouple with high resolution
Well the sun wouldn't be up yet it would be dark and when you wouldn't be able to see it they would see it in the sky
