+90 - The ,,U238 nucleus decays according to gzU238 Cobj234 +2He“. Determine the
K. E. of the emitted a-particles. Given that mass of 92 U238 =238.05078826amu,
mass of goU 234 = 234.04095amu & mass of He4 = 4.002602 amu)​

Which would not reduce the amount of green house gasses in the air

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?