Replacement is the molecule-by-molecule substitution of another mineral of different composition for the original material. The fine details of shell structures and wood are generally preserved. Minerals which commonly replace hard parts are silica and pyrite
Robert Hooke first observed cork under a microscope in jail so he named the small cubicles cells is False.
Though "Robert Hooke" was the first person to observe cork under a microscope. He named the small cubicles cells because it used to remind him of the cells in the monastery
<h3>What is Robert Hook's discovery?</h3>
- Discovered microscope
- Discovering cells while observing a piece of cork under a microscope
- Robert hook is considered the father of cell theory
- He found cell is a small structure and due to his discovery others were able to study more about the cell and explained that the cell is the basic unit of life.
Thus, the answer is false.
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Answer:
C.A database of test scores for a group of students
Explanation:
Quantitative data measures things and records values as numerical data. Only option C that measures test scores records values as numerical data.
Rest are qualitative.
It's A) I believe. Petroleum coal and natural gas are all fossil fuels except copper
