Answer:no
Explanation:
Because you could be blind
Answer:
Scientists need instruments to measure the world. Instruments and sensors are needed to collect data - that takes engineering to design and build them.
Explanation:
Keep an active calendar because then you will be able to manage your time, do the things you love and get distracted from stress<span />
A. because the more you do it the more chance you have of being correct
A double helix, looks like a twisted ladder.