Answer:Oxygen
Explanation: During cellular respiration, glucose is broken down in the presence of oxygen to form carbon dioxide, water and energy. Glucose + oxygen --> carbon dioxide + water + energy.
The balanced chemical equation for cellular respiration is C6H12O2 + 6O2 --> 6CO2+ 6H2O + Energy
Answer: A
Explanation: the seasons are caused by the tilt of the earth's rotational axis.
Answer:
The correct option is;
A. If snack are wrapped in aluminium foil, then the snacks will not be eaten by seagulls
Explanation:
It has been observed severally that birds including seagull tend to avoid shiny objects. As have been proven by research, birds are not drawn towards shiny materials and shiny articles can be used to scare off birds. Articles like CDs, plates of aluminium and tinfoil and be arranged so as to be glaring in order to ward of the birds
Similarly, placing shinny articles around a property keeps away.
D. plateau hope this answer was right and hope my answer was the brainliest ;)
Answer:
The new pressure of this gas is 30 atm.
Explanation:
According to the Boyle's law, pressure of a gas is inversely proportional to its volume. It is given as :

Here,



So, new pressure of this gas is 30 atm.