Based on this lesson, what tool has increased the ability for doctors to consult and collaborate on a global scale? a) medical schools b) the internet c) phone service d) space exploration

A) medical schools hope this helps

I think it’s B.) The Internet. I’m not 100% sure but it makes sense that it would be the internet.

Hope this helps :)

Smoking damages the respiratory system by inhalation of a foreign substance, that is absorbed and residue is left behind on our lungs sponge like substance. the gas that is inhaled also increase your blood pressure and dilates your blood vessels. also the process of inhaling and exhaling the smoke it causes irritation to the throat and mouth. smoking can cause lung cancer and other respiratory and circulatory diseases.