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If the Earth magically started spinning at twice its current…

If the Earth magically started spinning at twice its current rate while somehow still orbiting the Sun, which of the following would now be true?  All numbers quoted are rough estimates. 

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The next series of questions are all linked with the followi…

The next series of questions are all linked with the following prompt: An asteroid could be on a collision course with Earth! Oh my! We must save our dear planet by learning everything we can about this possible intruder.  What is the aphelion distance of the asteroid?  Here is what you have deduced thus far:  the eccentricity of its orbit is 0.39, the velocity of the asteroid is 15000km/hr, the semi-major axis is 1.71 AU, and it is composed of rocky metals. Please read and comply with the input instructions below in typing your answer.    Input Instructions:  Do not round your values mid-calculation. Keep as many decimal places as possible or use the Answer button on your calculator. Only round your final answer.  Round your answer to two decimal places and include the correctly abbreviated and capitalized unit for your answer.  Do not use commas, E or scientific notation.  Your answer must match my answer exactly to score correct. For example:  54.789 meters would be inputted as 54.79 m.    

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The next total lunar eclipse visible from San Antonio will o…

The next total lunar eclipse visible from San Antonio will occur on March 3, 2026. Which of the following statement(s) will be true for that occurence? Select all that apply.

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You look up to see something incredible.  All of the visible…

You look up to see something incredible.  All of the visible stars are circumpolar!  Where could you be? Select all that apply.  

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Match the following lunar phases with the best description….

Match the following lunar phases with the best description. Each option will only be used exactly one time. Partial credit is possible.  

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What lymphocyte cell mediates the earliest phase of the infl…

What lymphocyte cell mediates the earliest phase of the inflammatory response? EDIT: remove lymphocyte from question. Points given to all who had this question.

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Zygote, sac, and club fungi reproduce sexually when:

Zygote, sac, and club fungi reproduce sexually when:

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________are soil fungi with hyphae that grow into root cells…

________are soil fungi with hyphae that grow into root cells and form a mycorrhizal relationship with vascular plants.

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An animal with bilateral symmetry _____________________.

An animal with bilateral symmetry _____________________.

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A radula is which of the following?

A radula is which of the following?

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