True. gravitropism is the positive response of the roots to grow as response to gravity.
Take your previous answer and multiply it by 4.5!
every rational number can be written as a fraction
1,000,000,000 one trillion
To solve for the true hourly wage simply add the 2 rates together.
20 dollars/500 hours = 2/50 = 0.04 dollars per hour.
The true rate would be $18.000 + $0.04 = $18.04 per hour.