4. Continents are made mostly of sandstone and granite. Oceans are made mostly of basalt. Using your understanding of density and basic plate tectonics, what is the result when these plates interact? In other words, which plate will be subducted (be forced under the other), and which will be pushed up? Or will there be no subduction? Make sure to write a type of plate in EACH box. Scenario
Plate subducted
Plate pushed up
ocean to continent collision

continent to ocean collision

ocean to ocean collision

continent to continent collision

In order to understand the problems of unwanted infertility in a country — the gambia — where the desire for children and the fertility is very high, a population-based survey was undertaken. all infertile women in 24 randomly selected enumeration areas were assessed. the study included a review of the problems faced and coping mechanisms employed by infertility clients and types of health care available for infertile couples in the different types and levels of the formal and traditional health system. half of the infertile couples failed to seek formal health care, and they have to reach a certain level of care in order to be properly managed. alternative care is often sought. child fostering is also a frequent solution to childlessness. in-depth interviews revealed that traditional care like healers and spiritual leaders are frequently consulted long before formal health care. this delay could be a problem in those cases where infertility is caused by infections.

The answer is a because it say when u add the h+ ions in the periodic table