SOMEONE HELP ILL BRAINLISY. Write in your own wordsss. I’ll give you 70 points and a brainlist in total. Which is enough write it in full sentence summarise a paragraph or so not too long but yeah make it make sense. 1) Give a specific example of a species of plant or animal that had been identified as ‘vulnerable’ or ‘endangered’ or ‘extinct’ as a result of water pollution. Give details - where, when and why did it happen?

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.