The kind of graph would be best for depicting data collected on the weight of a baby every month for six months - line graph
The kind of model would you use to represent the human heart - a physical model.
1. The best way to record and analyze the data about the weight of the baby in six consecutive months is to use a line graph.
- A line graph is a type of graphical representation used to show a variable that changes over time.
- The line graphs use several points connected by straight lines.
- The line graph comprises two axes known as the horizontal axis 'x' axis and 'y' axis.
2. A physical model is a simplified representation used on a reduced scale, of a phenomenon or object that needs to investigate.
- The model can be used to simulate the physical conditions involved and to predict the particular constraints of the situation.
- for instance human heart.
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