If the mass of object increases, the weight will stay the same. The weight is a factor which is dependent on gravity, while mass is a constant.
The right option is; B. What is the effect of plastic bags on birds?
The scientific process is a systematic method of exploring observations and answering questions. Asking a question is the first part of the scientific process (followed by research, hypothesis, experiment, data/analysis and conclusion). A question that can be answered using the scientific process must have some answers, must be testable through an experiment and must lead to a hypothesis that is confirmable. From the question, ‘’what is the effect of plastic bags on birds’’ is a question that have some answers and can also be tested by someone through an experiment.
Early foragers generally spend their several hours a week
when gathering food as it will take time for them to hunt and to gather
supplies and foods they could find since they don’t have enough tools compared
to what we have now which are more advance and has more benefits to people that
the tools that they used before.