Besides being digitally administered, what are the biggest changes to the new SAT?

I’ve heard the SAT recently changed its format — especially with the shift to digital. What are the biggest differences students should be aware of? Has the timing, question style, or reading... more

05/15/25

Which part of the neuron is responsible for receiving signals from other neurons?

Understanding the physiology of the neuron is important to determine where electrical signals start and end.

05/15/25

Balance and the brain

What part of the brain controls balance and coordination?

05/09/25

All correct answer in order

The chromosomes in a homologous pair contain the same genes in the same locations. But one chromosome might have a different version of a gene than the other chromosome. Different versions of the... more

05/06/15

have rt. triangle, ABD.

                                             Need x which is a segment of line BCD.         Rt.   Triangle   ABD,  Altitude=21, Base=28.  Hypoteenuse is 35 with a section of it... more

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