A student has cystic fibrosis, a genetic condition caused by the presence of a homozygous recessive gene. What could her parents genotypes for the cystic fibrosis trait

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

In the first stage of the nuclear fuel cycle the spent fuel must be transported, processed, and disposed of properly. true or false

1. you serve a volleyball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30 m/s. the ball has energy. calculate it. 2. a baby carriage is sitting at the top of a hill that is 21 m high. the carriage with the baby weighs 12 n. the carriage has energy. calculate it. 3. a car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. the car has . calculate it.