Engineers create a new metal that is stronger than steel but much lighter. This material is also significantly cheaper than what is currently used for
most aircraft, available in large quantities, and easy to manufacture. What is
the best step for the engineers to make next?
A. Design a new airplane with this new material.
B. Build a new plane with this material.
C. Decide what profit margins they would like to see for this new
technology.
D. Test the new airplane in a wind tunnel test.

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

What is the mass of 4 molecules of co2

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: