Which of the following is an example of a conditional statement

Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite

Which anatomical feature would you expect to find in the fossil remains of a nocturnal species?

The middle east links which two continents? ●asia and europe●europ and africa●africa and asia●africa and australia