Answer:
economic, I hope this helps.
The statmeent is true
<span> the procedure scientists use to answer a question or solve a problem is known as the scientific method</span>
Scientific method filled with standarized procedures (which acknowledged on international level) that all member of scientific community must follow in order to maintain the validity and the reliability of their researchers
The first president of the US was George Washington.
~Happy Studying! ^-^
The fact that Casey is eight years old. and he has finally learned to dress himself in the mornings and is learning to play softball with his older brother but he does not seem to be able to learn how to read or perform simple mathematic operations means that Casey is having <span>moderate disability.
</span><span>A moderate intellectual disability is defined as a low IQ score (36-51 in general) in addition to one or more physical or neurological abnormalities.</span>