Checking predictions against observed data, an activity central to the scientific method, is known as

Integral to hedge funds is a technique called _______________________________, which means simultaneously buying funds at a lower price in one market and selling at a higher price in another market to make a profit

Fill in the blank with correct word

Because of pay-as-you-go requirements in the Texas Constitution, the state government stopped providing any funding to highway improvements in 2012

Indicate whether this statement is true or false.