Anti-breast-cancer medicines, like tamoxifen, are able to lock into the estrogen receptor of breast cancer cells and block the effects of estrogen

Members of which of the following ethnic/racial groups are least likely to regard the elderly with respect and feel an obligation to care for them?

a) White Americans b) Asian Americans c) Native Americans d) African Americans

When you are sleep deprived for several days, you can ‘make up' for the lost sleep by getting a long night of extra hours of sleep

Indicate whether this statement is true or false.