Regarding the origin of life: -science has proven the starting mechanisms -evolutionary theory still relies on speculation -creation scientists have proven the bible's account

Aperson travels 35 km in 0.4hrs, followed by 53 km in 0.6 hr. what is the average speed

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain