A farmer watches his corn grow during the hottest days of the year. If the corn plant grew 45 cm in 8 days, what was the speed of the corn in cm/day?

Acatapult is tested by roman legionnaires. they tabulate the results in a papyrus and 2000 years later the archaeological team reads (distances translated into modern units): range = 0.4 km; angle of launch = π/5 rad; landing height = launch height. what is the initial velocity of launch of the boulders if air resistance is negligible?

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f