In a two-point cross to map genes a and b, you obtained 98 recombinant types and 902 parental types among the offspring. how far apart are these genes

What are some possible short and long term medical concerns for crew members on longer space exploration trips

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?