The best option regarding the colony of Jamestown would be that "<span>John Smith was responsible for introducing tobacco," since tobacco was in fact what "saved" the colony was devastation. </span>
High beam headlights can reveal objects up to a distance of at 450 feet and are most effective for speeds faster than 25 MPH. ... Don't use high-beam headlights within 500 feet of oncoming vehicles. If you are behind other vehicles, use low beams when you are within 300 feet of the vehicle ahead.
hope this helps:)
Answer: 1. separates the material inside the cell from the outside environment
2. also allows material to pass in and out of the cell, if it is safe to do so
3. protects the nucleus and cytoplasm
Explanation: Mitochondria is the powerhouse of the cell. So thats not right. The other three are right. The cell membrane protects the cell by either blocking material that tries to come to the cell or pushing out material from within the shell.