In regards to the procedures when giving a diagnosis, a

a. blood test is required to ensure the individual actually has asd and not another disorder
b. diagnosis is based on the direct observations and judgments of a trained professional
c. formal testing needs to first be given to identify if the individual is typically developing or has another disorder
d. all of the above should be done when diagnosing individuals

The steps in the formation of extrusive igneous rocks are listed below in an incorrect order: 1. rock melts due to high temperature. 2. rock is buried deep under earth's surface. 3. magma is forced out of earth's surface during volcanic eruption. 4. lava cools and crystallizes to igneous rock. which of these best shows the correct order of steps in the formation of extrusive igneous rocks? 1, 3, 4, 2 2, 1, 3, 4 3, 4, 2, 1 4, 2, 1, 3