On a tour of the greek islands, a breeder identifies a colony of cats with floppy ears. to establish a pure breeding line, he repeatedly crosses floppy-eared cats with one another. each generation produces floppy eared and normal eared cats in a ratio of 2: 1. explain this ratio

The basic repeating unit of nucleic acids are known as nucleotides. a nucleotide consists of three distinct chemical groups.

The soviet union beat the us to the first successful launch, with the october 4, 1957, orbiting of sputnik 1, and later beat the us to have the first human in earth orbit, yuri gagarin, on april 12, 1961. the "race" peaked with the july 20, 1969, us landing of the first humans on the moon with apollo 11

False because when you are going on any water activities it is good to know if the water has any recreational illnesses its false on edgenuity also