Two trailers, x with mass 500 kg and y with mass 2000 kg, are being pulled at the same speed. The ratio of the kinetic energy of y to that of x is:.

The smokey mountains have over 2,100 miles of rushing mountain streams and rivers that flow through the park. in each mile lives a diverse community of native fish, amphibians, insects, and larvae, some of which are found only in the southern appalachians. park managers and scientific researchers test many factors such as fish populations, the watersheds and water tests to determine a) too many lizards are present b) the water quality of the stream c) rainwater is running into local streams d) if visitors to the park are overstaying their welcome

Which of the following statements is the best answer regarding training for struck by hazard

Logistic growth curves are density-dependent. select the best answer from the choices provided t f