Which is the correct way to represent 0.0035 kg by using scientific notation?

What is the correct term for living the most sustainable life you can within your current circumstances?

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83