¿Cuales son los mecanismos biológicos por los cuales ocurre el embarazo?

When light strikes a plane mirror, images form in locations where light does not actually reach. it only appears to the observer as though the light were coming from this position. what type of image is formed?

Which statement describes james chadwick’s discovery.

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years