X y chromosome I think but I might be wrong
Because there is more oxygen in hydrogen peroxide
Frontal, parietal, temporal, and occipital lobes make up the cerebral cortex.
Answer:
because It loses leaves so that it can keep all of the nutrients and water to the ruts and steam
Explanation:
It can always grow more leaves
Answer:
Add a catalyst
Explanation:
A chemical reaction can be sped up by many factors. ... Add a catalyst (A substance that reduces activation energy, speeding up the reaction) Increase the concentration of reactants. Increase the concentration of catalysts