Which of the following statements is true?
low pressure is usually means nice weather.
air pressure is the same over the entire earth.
worldwide winds are caused by rising air at the poles and sinking air at the equator.
coastal breezes occur because water heats and cools more slowly than land.

The scientific method is a series of steps followed by scientific investigators to answer specific questions about the natural world. it involves making observations, formulating a hypothesis, and conducting scientific experiments.the steps of the scientific method are •observation-the first step of the scientific method involves making an observation about something that interests you•question-once you've made your observation, you must formulate a question about what you have observed. •hypothesis-once you've made your observation, you must formulate a question about what you have observed. •experiment-once you've developed a hypothesis, you must design and conduct an experiment that will test it.•results-the results are where you report what happened in the experiment. •conclusion-the final step of the scientific method is developing a conclusion.i hope that this you : )

Centriole.centrioles are present in animal cells but are usually absent in plant cells.