Which of the following conditions are necessary for fossilization? a. warm temperature b. stable geological conditions c. rapid burial d. exposure to oxygen e. presence of minerals

Which is the best example of plant tissue? the answer is d (just took the test)

Can someone me answer this question? you

There are two tomato plantlets one of them is kept in an oxygen chamber with a light source and another is kept in sunlight. both of them are watered regularly what will be the observation after two weeks