2018年3月3日 · Domain: Eukarya Kingdom: Animalia Phylum: Chordata Class: Mamallia Order: Primate Family: Hominidae Genus: Homo Species: Sapiens Hope this helps. Eukarya means having ...

2018年2月21日 · Yes Men and women have an equal number of bones in their respective bodies - this includes the number of ribs (for anyone thinking that men have one fewer ribs than women because of the Biblical Adam and Eve story).

2016年8月11日 · See below. The subshells s, p, d, and f contain the following number of orbitals respectively, where every orbital can hold up to two electrons maximum: s: 1 orbital, 2 electrons. p: 3 orbitals, 6 electrons. d: 5 orbitals, 10 electrons. f: 7 orbitals, 14 electrons.

2016年4月1日 · The normal count of sperm cell per milliliter of semen is over 15 million sperm as per the World Health Organization so that's around 75 million if the man ejaculates 5 mL of semen. Sperm cells were made to be great in numbers to fertilize one egg cell because the woman's vagina is acidic which kills the sperm cell. In short, a man could ejaculate an entire country in one go. That ought to ...

2017年3月21日 · Humans impact the water cycle in numerous ways. Humans affect the water cycle in numerous ways. Some of our actions purposefully affect the water cycle and other human activities have unintentional consequences on the water cycle.

2015年11月3日 · There are two ways to find out. Either you take a look at your periodic table and look at which group number #P# belongs (this can be seen on upper portion) or you can draw the electron configuration of #P# atom based on its atomic number (which is 15).

2016年12月3日 · Samuel Clements (Mark Twain) often showed his characters in embarrassing situations caused by their own foolishness. Clemens is saying that people can be more foolish than animals in their actions and that they should be aware of their own foolishness. He also says so in a humorous way. Whether animals blush or not under emotional stress is probably not something scientifically tested.

At a restaurant, you can choose from 2 appetizers, 4 main courses, and 3 desserts. How many different meals, each consisting of one appetizer, one main course, and one dessert, can be created?

2016年1月27日 · Eon has a number of meanings. In Astronomy, an eon refers to 1 billion (10^9) years. But it also refers to a very long, unspecified period of time, or specific geologic stages of the Earth. Since this question is posted in Astronomy, I will assume that the answer of eon = 10^9 years is the most appropriate, however it is not the most common. The term eon (or aeon) is frequently used as a term ...

2018年3月19日 · dy/dt=0.6 m/s . At the specified moment in the problem, the man is standing at point D with his head at point E. At that moment, his shadow on the wall is y=BC. The two right triangles DeltaABC and DeltaADE are similar triangles. As such, their corresponding sides have equal ratios: (AD)/(AB)=(DE)/(BC) 8/12=2/y, :. y=3 meters If we consider the distance of the man from the building as x then ...