I would imagine car would still be the best means , it's tough to define without knowing where he lives and how much he travels
D) Andean mountains are formed due to the collision of two different kinds of plates.
The benefit of actually growing up.
For question one, Resnick skeptical of calling the young people of today 'digital natives' will have to be agree. For agreeable reasons is because people who are called "digital natives", is because they are in a technological state that they are familiar with. Which means that if young people are in a state of technology and they are really into it, you have this unbreakable string tied to the waist and it hangs into you from a tree. And for reason two, is because coding can be helpful. In situations like people hacking you, with coding, now that is when it comes in.
And for the others, I'll have to look at some more information I might have. But, here is your first answer is up above, If it isn't good enough, then let me know.
Hope this helps.
~Karleif