Prior to mendel’s findings, what was thought about plant hybrids?

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

Select the word from the list that best fits the definition a system made of 25 satellites

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere