How can heat be transferred across empty spaces? Explain.

Arafura file snakes are large, aquatic, non-venomous snakes found in the flood-plains of australian rivers. they feed only on fish found in the rivers. it has been observed that heavy rainfall in the wet season in one year leads to prolonged inundation of the floodplains lasting a year or longer. it has also been observed that these snakes remain in good physical condition after a flood. explain how the file snake population in a region is likely to be affected by the prolonged inundation of a flood-plain.

Robert wants to know which fertilizer will work the best for his grass. what can he do to explore this inquiry?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.