Answer:
b. the rate of destruction is equal to the rate of carbonate input.
Explanation:
At the Calcite Compensation Depth(CCD) the rate of addition of calcite and dissolution of the mineral is the same. Below this depth, all calcite minerals are dissolved.
The CCD occurs at a depth of 3000-4000m. It varies from places to places within the ocean. Other factors play important roles in determining the CCD. Some of the factors are temperature and pressure.
Answer:
Ionic Bonds: Electrons are transferred b/c one atom "steals" electrons from another. The attraction between the resulting cation/anion is known as an ionic bond.
Polar Covalent Bonds: Electrons are shared <em>unequally</em>. This is in the case that the molecule is not symmetric or if the central atom has a lone (electron) pair.
Nonpolar Covalent Bonds: Electrons are shared <em>equally</em>. This is in the case that the molecule is symmetric and the central atom has no lone pairs.
Explanation:
Sound travels best in solids poorest in air and medium in liquids.
Sound does not travel in a vacuum
Answer:
The Orchidaceae are a diverse and widespread family of flowering plants, with blooms that are often colourful and fragrant, commonly known as the orchid family
Explanation:
Answer:
EVAPORATES IN THE PROCESS OF TRANSPIRATION
Explanation:
Plants takes in water from the soul via it's root system. Small amount of the water are used for growth and metabolism of the plants. Some are used in the process of photosynthesis. The bulk of the remaining are lost through transpiration. This takes place in the stomata of the plants. The stomata are numerous on the leaf surfaces and are guarded by cells which allow for opening and closing of the stomata. Transpiration helps the plants to remove CO2 produced by photosynthesis, cools the plant and also changes osmotic pressure of the plant which allows for the flow of nutrients and water from the root to the leaves, flowers, fruits.