A convex lens is a converging lens. It is thicker at the middle so B is wrong. Rays of light pass through the lens so C is also wrong. So The correct answer would be D. Lenses have always been made of glass.
The correct answer for the above question is a fixation.
Sigmund Freud founded the psychoanalytic theory, such that he believe that people could be cured by making conscious their unconscious thoughts and motivations, thus gaining or acquiring insight. The objective was to release repressed emotions and experiences.
All nonspecific defenses provide the body with general protection against foreign invaders. fevers may also slow down reproduction of bacteria and viruses. kind of only one advantage i could find. hope this helps.
You breathe in oxygen, you exhale carbon dioxide.
It is safe but you shouldn't breathe in carbon dioxide all the time.
Male reproductive organs are testes
female reproductive organ is ovary
asexual reproduction --- process involving a single parent giving birth to an organism......their genetical elements are similar to each other's
HOPE THIS HELPED !!