A scientific method is a process which is used by the researchers or scientists so as to explore or study the world around them. It can be used to check whether a scientific statement or hypothesis is correct. The scientific method can be used to answer the questions related to the occurrence and cause of natural processes. It involves studying the background of the topic of research, observing the nature, making hypothesis based on the observation, testing and defining the hypothesis using experimental methodology, drawing conclusion and result on the basis of the data obtain after the experimental process, the acceptance or rejection of the hypothesis on the basis of the results.
They also show the number of dependents (children and, sometimes, elderly people) and general structure of the population at any given moment.
it compares and contrast the age of th female and male where it typically forms the shape of a pyramid when the population is growing which can give you a general idea on both genders
it can help see who (female or male) are the most type in that area
I think the veins absorb the photons because they're located at the top part of a leaf while the stomata that serves as the leaf's lungs are found at the under side.