After 200 million years, only 1/16 of the original remains. the half life is how many million years

Which of the following led to a continuation of the treatment in the excerpt above? a)the brutality of the trans-atlantic african slave trade. b)spanish repression after violent native uprisings in new spain during the 16th century. c)european competition to quickly establish colonial holdings in the new world. d)the reliance of the spanish on native americans to provide labor under the encomienda system.

Three of the following infractions will result in your drivers license being suspended. which will cause it to be revoked? a. racing on the highway b. failing to stop for a school bus c. failing to pay child support d. refusing a breath test

The larger the investment you make, the easier it will be to: get money from other sources. guarantee cash flow. buy insurance. streamline your products.