An open system is a system that has external interactions. Such interactions can take the form of information, energy, or material transfers into or out of the system boundary, depending on the discipline which defines the concept.<span> </span>
Due to excavation done on construction sites, construction sites impact the environment usually by causing sinkholes.
<h3>What is environmentally damage?</h3>
Environmental damage refers to damages which are done to the living and non-living parts of the environment by human activities or die to natural causes.
Construction sites usually involves activities such as excavation of the ground and movement of earth.
This usually creates sinkholes in the ground.
Therefore, construction sites impact the environment usually by causing sinkholes.
Learn more about sinkholes at: brainly.com/question/6695351
Answer:
Your answer is correct!
Explanation:
The definition of a positive ion is a molecule that loses an electron so good job!
The correct answer is Three germ layers. The feature, three germ layers, is only shown by higher invertebrates, as compared to lower invertebrates. The formation of the three germ layers is caused by the morphogenetic movement called Gastrulation.