n order to find out if her new abstract reasoning test is in good at measuring what it was designed to measure, Dr. Marshall compares the scores on her test with the scores and grades of college students enrolled in courses that involve abstract reasoning. In this instance, Dr. Marshall is in the process of:

In 100,000 years, the rotation of earth will be slower by how many seconds?

When analyzing the election of 1876, what conclusion can be drawn? a.a majority of northerners wanted to enforce reconstruction policies more stringently.b.if tilden had won the electoral votes from louisiana, florida, or south carolina, he would have been elected president.c.the republican party had increased its support in the south.d.rutherford hayes did poorly in the western states.e.the republican party did a good job protecting the voting rights of african-americans in mississippi.

If a swimmer is traveling at a constant speed of 0.85 m/s,how long would it take to swim the length of a 50m olympic sized pool?