Que sucede si tapo la entrada del aire? ¿con que problema respiratorio lo puedo asociar?
ayuda por favor

An atom of element a has 73 protons. what would the element's atomic number be?

What is the formal role of congress on amending the constitution

Aresearcher is studying women recently admitted to a state prison. all potential subjects must have children under the age of five. research subjects will be given a basket of toys to use at their children’s first visit that the children can then take home. in assessing this proposal, the irb needs to determine that the toys are: age appropriate.not an excessive incentive.educational.of high quality.