Answer: D) There are no fossils of dinosaurs in rocks above the iridium layer.
Explanation: i’m not good at explaining but the meteorite which caused mass extinction to dinosaurs left behind iridium. if there was a mass extinction, then there is no more dinosaurs and there won’t be any fossils left of them to be found above of the iridium layer as they are allllll gone. good luck with school everyone!
Answer:
you should wash your hands immediately after blowing your nose, coughing, sneezing, using the bathroom or touching surfaces in a public space. Wash your hands before eating or preparing food and before touching your face.
Explanation:
hope it help
Answer:
Muir describes his traitorous journey he had to embark through the swamp and narrate how the trip was dangerous and uneasy. He uses words such as difficult, struggling, fear, extensive, crooked, brood heaps, faint, hungry and tangled to depicts the severity of the event. Muir uses diction with a negative connotation to elicit the fear and concern that he felt when he became worried whether or not he'd be able to make it out of the swamp before night.
Answer:
Group size
Explanation:
In an experiment the change of one variable over the other is measured.
The variable which shows changes because of another variable is called the dependent variable.
The variable which changes on its own and causes a change in the dependent variable is called the independent variable.
Here the survey measured how the satisfaction of the people varied in relation to the group size. Hence, the group size is the independent variable and the satisfaction is the dependent variable.
