Why do you suppose the modern horse has a longer foot than its ancestors?

A) allowed it to swim faster

B) allowed it to reach higher trees

C) allowed for greater chance of mating

D) allowed greater speed to outrun predators

Given an incompressible 2D flow with x and z velocity given by u = alpha*x and w = beta * z A) how are alpha and beta related? B) if the initial positions (t=0) are given by X and Z what are the fluid positions x, z in terms of X, Z, t?

Ari, a young patient who is regularly treated by a psychiatrist, feels compelled to carry out repetitive tasks the same way very frequently. If Ari does not conduct these tasks with extreme precision, he can feel extremely nervous and uncomfortable.

Write the formulas of three important acids and three important bases. Describe their uses.

Which best describes two counteracting forces on an object? Using a dolly to push a box to another location two children pulling apart a wishbone a group of dogs pulling a dogsled across ice two people pushing a broken-down car up the road

What is the electric potential energy of an electron at the negative end of the cable, relative to the positive end of the cable?

In a polar covalent bond

Lindsay is late to class and is running down the hallway at a speed of 2 m/s the length of the hallway is 150 meters. How long will it take her to run down the hallway?

Which of the following is evidence that groundwater causes erosion and deposition?

Changing the direction of current will or will not affect the strength of an electromagnet

A swimming pool has the dimensions of 10 meters, 5 meters, and 1 meter. What is the pool's volume? 50 m 50 m3 50 m2 25 m3