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The answer you were looking for is....
(D) Nonpoint source pollution is difficult to regulate, because its source is difficult to track.
Answer: D
Explain:
For example, an unopened soda in a bottle has a uniform composition and is a homogeneous mixture. Once you open the bottle, bubbles appear in the liquid. The bubbles from carbonation are gasses, while the majority of the soda is liquid. An opened can of soda is an example of a heterogeneous mixture.
Answer: pistil, stamen, sepal, petal
Explanation:
A flower consists of four main parts named pistil, stamen, sepal, petal.
- stamen produces pollen grains
- pistil receives the pollen
- petal & sepal are components of the flower
Tapirs,anacondas,or caimans.<span />
A. The bacteria living inside the intestines of a rabbit. Biotic creature are things that are living, breathing, and need food/water to live. Hope my answer was useful. <span />
