What conclusions can be drawn about george washington effectiveness as a leader based on his experience before the presidency and precedent he set after his presidency?

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

is this a psat question, if so do not cheat try your best.

the question isn't complete here so i can't right an answer '_'

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

sorry if this did not , have a great day!