2022年10月20日 · Whya are Battery cable bolts made of lead? Updated: 10/20/2022. Wiki User. ∙ 15y ago. Study now. See answer (1) Best Answer. Copy. Lead is cheap and does not corrode …

2024年6月15日 · The enzymes are so specific to their action because they have substrate binding site which has three dimensional configuration which binds to the complementarity ...

2024年10月10日 · Well, isn't that just a happy little question! In nature, there are many different roles to play, and invertebrates have found their own special place. With their incredible …

2024年5月30日 · Mushrooms are considered heterotrophs because they don't make their own food. Instead, they obtain their food by absorbing nutrients from decomposing organisms in …

2024年6月3日 · Potassium iodide has a high melting point because of its strong ionic bonds between potassium and iodine atoms. To overcome these bonds and separate the ions, a high …

2024年6月23日 · A 'year' is the time it takes for a planet to orbit the sun. In the case of earth, this is 365 and 1 quarter days. That is why a year lasts for 365 days and every fourth year ( a leap …

2022年12月11日 · Why are room heaters placed at a lower level? Room heaters are typically placed at a lower level to ensure heat is distributed evenly throughout the room.

2024年6月9日 · The X and Y chromosomes are referred to as sex chromosomes because in mammals, sex is determined by the presence or absence of a Y chromosome. Therefore …

2025年2月3日 · Oh, dude, like, there's a lack of factory work in BARRA because, you know, factories have like, moved to other places where labor is cheaper, and like, technology has …

2023年8月22日 · The Vikings were a people who lived in Scandinavia (though they also settled other places) around the late 700's until cirka 1066. They traveled to such countries as …