The Supreme Court based its decision in Roe v. Wade upon which constitutional theory?

The phenomenon known as "fishing down the food web" describes the development that:

A. more and more fish are caught every year. B. fewer and fewer fish are caught every year. C. more advanced technology is used for fishing. D. the fish caught every year are becoming smaller. E. more species of fish become extinct every year.

Which of these was central to Lenin's vision of the Russian socialist party?

a. It had to be socially tolerant. b. It had to be broadly popular. c. It had to be theoretically open. d. It had to be centrally organized.