Answer:
High pressure and low temperature.
Explanation:
<span>N2H4 is a polar molecule </span>
Answer:
She should bend her hips so her head is closer to the handlebars.
Answer:
All of the above
Explanation:
Exothermic reactions release energy usually in the form of heat, but also in a form of light (e.g. a spark, flame, or flash), electricity (e.g. a battery), or sound (e.g. explosion heard when burning hydrogen)
:D
Answer:

Explanation:
In beta emission, a neutron is converted into a proton thereby reducing the neutron:proton (N/P) ratio.
When a beta emission occurs, the mass number remains the same while the nuclear charge increases by one unit. The daughter nucleus is found one place to the right of its parent in the periodic table.