Ascientific theory is an idea supported by research that attempts to explain existing observations or predict new ones.

Me guys ! software enables between different types of software and between software and hardware. a. communication b. input c. output d. distribution

What statement is true about all chemical changes? a) chemical changes can be undone. b) chemical changes cannot be reversed. c) chemical changes change the color of objects. eliminate d) chemical changes do not form new products.

Which of the following would be paid for with a state’s capital budget? a) lawmakers’ salaries b) a new bridge c) the salaries of state troopers d) education