Compare the deck dimensions of Zheng's treasure ship with an American football field. ( the length of a football field is 300 feet; the width is 160 feet.) which was bigger? Show your math.

Which steps are important when designing and conducting a scientific experiment? hide the results from fellow scientists. identify the independent variable. eliminate all dependent variables. address any confounding variables. form a non-falsifiable hypothesis.

Which examples are relevant sources for students to use in research? check all that apply. a journal entry written by a professor who is considered an expert a report written by an independent government source a presentation by a company that includes paid information a document published by a renowned organization a scientific paper put out by a non-profit organization a blog whose author tries to sell a product or service

Applying main ideas what is the most important power of congress? a. fix standard weights and measures c. make the nation’s laws b. establish post offices d. borrow money select the best answer from the choices provided