Iwill upvote .
how do antibodies make antigens useless?
a. by attaching to them
b. by dissolving them
c. by covering them with carbon dioxide
d. by hiding them

En el ecuador existieron comunidades prehispanicas que practicaban algun tipo de ritual de enterramiento como el que se describe en el articulo la solidaridad comenzo en las cabernas

Which action is the cerebrum responsible for? a. breathing b. coordination c. problem solving d. balance and one more question which characteristic true of both boys and girls during puberty? a. a curvier shape b. a deeper voice c. weight loss d. body hair

How do i stop staring at people if i have a staring problem?