Answer:
Engineers must design in structures that can absorb the energy of the waves throughout the height of the building.
Explanation:
Answer: The main difference is that the geocentric has the Earth at the center, and the heliocentric has the sun at the center. The geocentric model says that the earth is at the center of the cosmos or universe, and the planets, the sun and the moon, and the stars circles around it. The early heliocentric models consider the sun as the center, and the planets revolve around the sun.
Explanation:
1.An acid is best defined as: <span>a. a substance with a pH between 0 and 7.
</span>2.A base is best defined as: <span>b. a substance with a pH between 7 an 14.
</span>3.A substance that tastes sour and dissociates in water would best be characterized as a(n): <span>a. acid
</span>4.Angela is working with a substance that is commonly found in detergents. This substance has a pH of 8.1. Angela is working with a(n): <span>b. base
</span>5._________ is a solution that resists changes in pH by accepting H+ ions or donating H+ ions when the levels change: <span>d. A buffer
</span>6.Farmers do not need to know the impact of pH levels in order to be effective: <span>False
</span>7.Most rain water is between the pH of _______: <span>a. 6 and 7
</span>8.Human blood has a pH of: <span>c. 7.4
</span>9.Ellen is jogging. As her body's metabolism becomes more active, carbon dioxide levels increase, resulting in a decrease in pH. Fortunately, her ___________ in the blood protect against large changes in pH: <span>c. buffers
</span>10.Ellen is jogging. As her body's metabolism becomes more active, how will her body protect itself initially against acidosis?: <span>b. Ellen's body will regulate pH by using buffers.</span>
