Which of these sources is most likely to be credible when it comes to information on the advantages and disadvantages of using plastics? a catalog of plastic products
a company trying to sell plastic products
a group of scientists studying plastic products
a group of activists against using plastic products

aquifers are bounded above and below by impermeable rock. the driving force of groundwater movement in confined aquifers is pressure, rather than gravity.

2b2t

explanation:

2b2t

a gas, having a molecular weight of 13 kg/kmol and a kinematic viscosity of 0.25 cm2/s, flows through a pipe 0.25 m internal diameter and 5 km long at the rate of 0.4 m3/s and is delivered at atmospheric pressure.

i think its 100

i hope this !