Which scientist formed his idea about living things by performing obervations without using a microwave?

The lifeguard at the local beach record the tides each day the chart below shows the high and low tides over two days

Small plane just crashed in your neighborhood. you take a fire extinguisher and blankets to the scene, then stand back and silently gather with others on the scene when you realize there is nothing you can do to . in this situation, gathering quietly with others out of reverence and respect is an example of coping.

What’s the reason for not digging up aztec ruins in modern mexico city