Explanation:
Eastern Europe is full of ethnic struggles, show the politics is a main agenda over there and it has a biggest role in shaping the country's development and peace-war situation.Tensions between Serbs and alternative ethnic teams like Croats and Bosnians erupted into armed violence. stratified on prime of such tensions were conjointly spiritual divisions between individuals active Orthodox Christianity and Islam.
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People in both the Netherlands and California have modified their environment by reducing activities that is responsible for pollution.
The people of these two countries reduces the use of vehicles for transportation and use vehicles that produces zero pollution like bicycle. These actions of both countries make their environment clean and less polluted which has a good affect on the health of people as well as on the organisms that lives in that environment so we can conclude that modification of environment is a good initiative.
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Answer:
The correct answer out of the four given options is
option a. light elements with atomic numbers less than 5
Explanation:
Big Bang nucleosynthesis, abbreviated as BBN, also known as primordial nucleosynthesis took place after the Big Bang for about 10 s to 20 minutes and resulted in the yield of isotopes of helium-4 (), helium-3 () which accounts for most of the world's helium, other isotopes of hydrogen in small amounts like deuterium (D or) and lithium isotope, lithium-7() in small amount.
Apart from these stable nuclei, it also yielded two radio-active isotopes: tritium() and beryllium-7() which due to their unstability later decayed into () and ().
All of these isotopes are of light elements with atomic number less than 5.
Answer:
True
Explanation:
The environment represents the surrounding in which the humans, animals, plants, and every other organism exists and functions. These surroundings are both biotic and abiotic, and they are all connected, and also being dependent on each other. The environment and its well being is crucial for the survival of any living organism, including the humans, so its preservation is a must, and the heavy destruction that is happening to it because of the human activity has to be stopped, other wise there will another mass extinction on the planet, and the humans will probably be part of it.
Some mountains are volcanoes, and some volcanoes are mountains, but not all mountains are volcanoes, and not all volcanoes are mountains. For a mountain to be a volcano and a volcano to be a mountain, it must be formed from magma and volcanic materials from below the Earth's surface.