The pony express was a popular method of moving the mail quickly in the mid-1800s. suppose a pony's momentum is calculated to be the mass of the pony is 450 kg. what is the magnitude of the pony's velocity?

Which of the following is something every person can do plz asap apex

Which osmotic and ionic strategies must marine teleost fishes employ?

You need to make 500ml of 7h9(+) media with 1x adn and 30ug/ml of the antibiotic kanamycin. your stock solutions are 10x adn and 30mg/ml of kanamycin. the solvent is distilled water. how much of each component will you need to make the desired final solution?