Answer: How did Robert Brown Found that the particles move?
Explanation:In 1827, the Scottish botanist Robert Brown looked through a microscope at pollen grains suspended in water, and discovered what we now call Brownian Motion. It was an unintentional discovery.
Answer:
The spider's web is in the corner
Explanation:
an apostrophe is possessive. The spider possesses the web, therefore it's the spider's web.
Answer:
The video in the cell phone makes me sad.
Answer:
Undoubtedly
Explanation:
The word 'For sure' could be explained to mean that something or a certain phenomenon will happen or take place. It's a phrase which shows a very high level of certainty. Word which are synonymous with the phrase include; Certainly, Surely, Definitely, Undoubtedly and so on. Of the words in the option given ; However, Somehow and For the most part all also showcase degree of certainty, however, They still exhibit a certain level of doubt and thus shows a lower degree of certainty than 'Undoubtedly', which in explicit term means 'without doubt'.