Which statement provides evidence to support the claim that gravitational interactions are attractive? A. A ball can be thrown at a speed of 7.62 m/sec.
B. Objects fall toward Earth at a rate of 9.8 m/sec2.
C. Light reflects off Earth's surface at a rate of 299, 792 km/s.
D. The universe is expanding at a rate of 68 km/s per megaparsec.

Ethnicity is used to distinguish between groups based on cultural elements, but according to the information presented in the lecture (blank) would encompass the details about a person like the shape of his or her features.

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.

In a publicly held corporation, - o stockholders rarely trade their stocks o stocks are not usually traded at stock exchanges o a large number of stockholders can buy and sell stock o family members are excluded from holding stock