The cardiac cycle is the performance of the human heart from the ending of one heartbeat to the beginning of the next heartbeat.It consists of two periods: one during which the heart muscle relaxes and refills with blood, called diastole, following a period of robust contraction and pumping of blood, dubbed systole.
Answer:
1. Closing illegal and unregulated mines
2. Scrap mining and recycling
3. Better legislation and regulations
4. Improving environmental performance
5. Accurate tallying of toxic mining waste
6. Building from reusable waste
7. Closing and reclaiming sites of shut-down mines
8. Investing in research and development of Green Mining Technology
9. Replenishing the environment
10. Improving the efficiency of manufacturing processes
Explanation:
Answer:
D. historical geology involves the study of rock strata, fossils, and geologic events, utilizing the geologic time scale as a reference; physical geology includes the study of how rocks form and of how erosion shapes the land surface
Explanation:
The geology can be separated into two sub-disciplines; physical geology and historical geology. The physical geology is the part of geology that has the present in its focus. It is examining the formation of the rocks, the volcanic eruptions, the earthquake activities, and even the effects of the pollution. On the other side, the historical geology is focused on the past. This part of the geology uses the geological time scale as its reference. It is examining the layers of the rocks, and through it tries to explain what happened in the past, how were the geological processes working. Also, the fossils are one of the main focuses because they provide lot of information about the environment in which they lived.
Answer:
Positive Pion, Negative Pion and Neutral Pion
Explanation:
Pi-meson or also known as pion is one of any of the three (3) subatomic particles which characterizes of being unstable of its nature. The charged pions
π+
and
π−
decay with a mean lifetime of 26.033 nanoseconds or 2.6033×10−8 seconds, and the neutral pion
π0
decays with a mean lifetime of 84 attoseconds (8.4×10−17 seconds).
Answer:
The term "German economic miracle" (in German, Wirtschaftswunder, economic miracle) was first used in the British newspaper The Times in 1960 and describes the rapid reconstruction and development of variations in West Germany and Austria after World War II In part thanks to the Marshall Plan for Europe caused by fears that they will realize the same conditions that were specified for Germany in the interwar period (1919-1939).
It started with the replacement of the old Reichsmark with the Deutsche Mark as currency in Germany and with the Austrian shilling in Austria, and it was a lasting period of low inflation and rapid industrial growth. In Austria, foreign aid, and the development of efficient practices and the nascent industry originated a similar process. This era of economic development caused post-war devastated nations to become economically developed countries. With the founding of the European Common Market, Germany's growth contrasts further with England's economic difficulties.
While in North Rhine-Westphalia finding a common identity for Lippe, Westphalia and Rhineland was a great challenge in the country's early years. The greatest challenges in the postwar period were reconstruction and the establishment of a democratic state. Next, it had to redesign the economic structure developed as a result of the decline of the mining industry that was a central theme of national policy.
Explanation:
North Rhine-Westphalia or North Rhine-Westphalia (German: Nordrhein-Westfalen) is one of the 16 federal states of Germany. North Rhine-Westphalia currently has about 18 million inhabitants, contributing approximately 22% of Germany's gross domestic product and covering an area of 34 083 km². North Rhine-Westphalia is located in the westernmost part of Germany and shares borders with Belgium and the Netherlands, and internally borders the federal states of Lower Saxony to the north, Rhineland-Palatinate to the south and Hesse to the southeast. The state capital is Düsseldorf, and other very populated and important cities are Mönchengladbach, Cologne, Leverkusen, Dortmund, Duisburg, Bonn, Bochum, Münster, Aachen or Gelsenkirchen.