elect the option that best completes the sentence.The organisms from which most of the Earth's crude oil formed lived about _____________ years ago. 200200 thousand200 million200 billion

The organisms from which most of the Earth's crude oil formed lived about _____________ years ago. 200200 thousand200 million200 billion

The first animals arose on Earth approximately ______ years ago.Multiple choice question.570 million900 million140 million750 million

Choose the correct answerQuestion 13.Your mother and you always get on really well, _____?A. does sheB. doesn’t sheC. don’t youD. do youQuestion 14._____have enough fresh air to breathe, people should plant more trees around the places they live.A. In order toB. So thatC. So toD. In order thatQuestion 15.The global demand _______ biofuels is estimated to climb up to 45 billion liters in the period of 2022-2030A. ofB. forC. toD. withQuestion 16.Studying in a foreign country isn’t ____ difficult.A. soB. anyC. muchD. suchQuestion 17.A(n) ____ is a meeting between the leaders of countries to discuss important issues.A. declarationB. itineraryC. summitD. spotlightQuestion 18.Sausages and instant noodles are examples of _____ foods.A. coldB. diaryC. processedD. vegetaria

y the year 2045, as many as Blank______ people may not have adequate access to freshwater.Multiple choice question.4 billion2 billion1 billion500 million

Identify what crude oil and natural gas originally formed from.Bacteria, algae and micro-organisms living in seas that covered most of the planetLarge fish living in oceans that covered most of the planetOxygen combining with rock layers laid down in ancient oceansI'm not sure