Answer: Phosphorus is naturally present in the earth and it is also added to the environment through other sources including fertilizers, detergents, and human and animal feces.
The continents shape show that they were once connected like a puzzle, but due to continental drift, they’ve separated over millions of years
Answer: Some geographic areas have obvious natural advantages that result in cluster formation. For example, proximity to a large port will attract exporting firms or areas rich in minerals will attract clusters of mining firms. In addition, there are three well-established reasons why firms choose locate in close proximity. The cost of transporting goods is reduced when firms are located close to their customers or suppliers. Input suppliers can exploit economies of scale in large clusters of downstream firms who, in turn, benefit from timely delivery and lower inventory costs.
Explanation: There are various types of clustering are that include:
^ Connectivity-based Clustering (Hierarchical clustering)
^ Centroids-based Clustering (Partitioning methods)
^ Distribution-based Clustering.
^ Density-based Clustering (Model-based methods)
^ Fuzzy Clustering.
^ Constraint-based (Supervised Clustering)
Answer:
I recently learn about population policies in India and China and I can confidently tell you that B is the answer. Family Planning Education.
Answer:
Increasing of temperature.
Explanation:
Glaciers are substances carried by melted ice. And the presence of these indicates increasing of CO2 which leads to increase of temperature