I think all of the above...
because I know they built aqueducts and sewers, so since 2 of they are correct, then all 3 must be.
Errors would be made during DNA replications, and cells would then be unable to grow and decide. This would be a long term effect because everything is made of cells.
Answer:
Chemical properties are tested on not because of their color or their appearance but how they will react to certain tests. Such as; is it flammable? Could it be toxic? Physical properties are tested on and observed because of the texture, the color, smell and etc.
Hope this helps!
P.S: I love your profile picture!
Humans rank with a trophic level of 2.2 above us are Carnivores such as foxes that eat herbivors.
Answer:
The correct answer is - Observations generate a scientific question, leading to a hypothesis, which can be tested through an experiment.
Explanation:
In any scientific knowledge development process, scientists need to follow the scientific process in a particular sequence that helps in developing and testing a hypothesis.
The sequence has:
observation: Observation requires you to pay attention to occurrences around
Forming question: on the basis of observation form a question about why that occurrence happens.
Hypothesis formation: The hypothesis is your initial prediction on why that happens.
Experiment: The experiment is being done in order to collect data and analysis so you can test your hypothesis
