Leading up to the main idea makes it more interesting and when you finally get to the argument it will be more exciting and convincing!.
Answer:
gives the background and purpose of an experiment.
Explanation:
Science can be defined as a branch of intellectual and practical study which systematically observe a body of fact in relation to the structure and behavior of non-living and living organisms (animals, plants and humans) in the natural world through experiments.
The introduction in a science text gives the background and purpose of an experiment.
Answer:
There is no picture on it
Explanation:
There is no listed groups
well I think the answer is roundest. hope that helps :-) ^o^