B. A hybrid plant has the best characteristics of both plants. Not all of them.
C. glacier deposits do not result in seismic activity
The moon covers the sun, during this the earth on which it happpens, the earth is shadowing, untill it is over.
Beta-blockers decrease heart rate and blood pressure. Answer:D
It is a drug that might be used specifically to reduce heart rate in cardiac patients. The drug is also referred to as beta-adrenoceptor blocking agents and are prescription-only medicines (POMS).
Explanation:
they used the amino acid to find the DNA base sequence