I can help with 2:
The consequences of not investing in renewable resources depends more on where the funds are actually going: Nuclear energy is a safe and reliable alternative, however, if the funds are directed to fossil fuel energy for instance, the economic results can be negative.
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Answer: Well, to first make a hamburger, you need beef which comes from cows. Cows produce lots of methane before they are killed. This methane is far more catastrophic than carbon dioxide. This methane heats up the Earth's atmosphere contributing to global warming. Also, cattle need a ton of food, water, and land grazing area just to raise them.
Quality inputs (improved seeds and fertilizers) are essential to raising productivity (yields per unit area planted) under both the rainfed and irrigated conditions. In addition, strong extension and advisory services are important for enhancing the adoption and efficiency of improved inputs.
Answer:
<h3> The continents are the divisions of the earth space elaborated by man to better understand it. These are large landmasses that are separated by the oceans. Thus, according to the current division, there are six major continents: America, Europe, Africa, Asia, Oceania and Antarctica.
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<h3> Oceans are portions of water that occupy the major and largest depressions of the planet's relief. It is, therefore, an immense set of water mixed with other elements, mainly mineral salts, and that surrounds the areas formed by the emerged lands, which includes islands and continents. If we consider that oceans, unlike seas, are not surrounded by continents on at least three sides, we can say that there are only three oceans: the Pacific, the Atlantic, and the Indian, since the Arctic and Antarctic Glacial Oceans would be, indeed large seas (or a set of seas)</h3>
Explanation:
<h3>The earth can be organized into 4 oceans, 7 oceans and 7 continents hope that helps</h3>