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Light energy excites electrons in chlorophyll to a higher energy level. The electrons pass down the electron transfer chain, reducing carriers as they go and releasing energy. The energy lost is used to gene...

There are three main types of internal rhythms that influence human biology: ultradian, circadian and infradian. The duration and nature of these rhythms vary with individual differences and are affected by ...

First of all this is a great question and one that many people ask.We use 'por' when we want to talk about things such as mode of travel, duration and motivation (explaining why you did something). When usin...

The equation of a circle comes in a standard format of (x-a) 2 + (y-b) 2 = r 2 where (a, b) are the coordinates of the centre of the circle and r is the radiusFrom the information, we can find the radius of ...

Second-wave feminism began in the 1960s with a theme of advocating sexual liberty and gender equality outside suffrage, which had been achieved in some countries due to the efforts of first-wave feminist cam...