Place the bases here in order from strongest base to weakest base Human Blood (pH = 7.4)
Ammonium Hydroxide (pH = 11.12)
Calcium Hydroxide (pH = 12.4)
Sea Water (ph = 8.1)
Calcium Carbonate (pH = 9.91)
Oven Cleaner (pH = 13)
Sodium Hydroxide (pH = 14)

Which of the following choices is not an effective solution to the energy waste related to inefficient lighting? a. using low-pressure sodium lighting sources b. pointing lights on billboards and street signs upward c. placing light sources on time controls d. shielding light to direct it downward

Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.