Observations
An experiment
Observations
a hypothesis is an educated guess of an observation about the world
The Nebular Hypothesis.
he developed main streams of dna
yes
The scientific means for proving his hypothesis had not yet been developed.
true
This indicates that the hypothesis is probably incorrect and a new hypothesis needs to be developed. A negative result for a scientific experiment is just as important as a positive result and means that the experiment was a success.
No, a hypothesis and an alternative hypothesis are not the same. A hypothesis is a general statement or prediction that can be tested, often referring to the null hypothesis, which posits no effect or relationship. The alternative hypothesis, on the other hand, represents what researchers aim to support, indicating a potential effect or relationship that contradicts the null hypothesis.
YES
Almost always