What kind of new tech. enabled europeans to explore the world?

Inspired by the example of that great cornellian, vladimir nabokov, some of your friends have become amateur lepidopterists (they study butterflies). often when they return from a trip with specimens of butterflies, it is very difficult for them to tell how many distinct species they've caught— to the fact that many species look very similar to one another. solution

Name two examples of nutritional limitations and food

You are a migrant worker from india who has come to key wait image and you do you are you most likely to seek work