What is the metric system based on?

What is the cell type(s) that sends olfactory information to the cortex?

Which of the following statements regarding type II taste bud cells is INCORRECT? 

Molecules generally move from areas of high concentration to areas of low concentration

The first capital of Texas was Los Adaes in today’s Louisiana. 

One of the causes of the Texas Revolution was cultural differences. How did they manifest themselves in Texas?

Which major ethnic immigrant settled along the banks of the Guadalupe River in the mid 19th century?

Which major ethnic immigrant settled along the banks of the Guadalupe River in the mid 19th century?

Which of the following cities exploded when an ammonium nitrate fertilizer cargo vessel detonated?

Who was the first head of state in Mexico after Independence?