With ocean ph dropping what are some factors that could be contributing to this problem

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.

When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device