In geology, <u>index fossils</u> are very important in allowing scientists to study the climate, environment, and diets of those fossils, and fossils from similar time periods.
Answer: They both give clues about life in the past.
Answer:Subsidiary Books are the books that record the transactions which are similar in nature in an orderly manner. They are also known as special journals or Daybooks. ... So for the easy and accurate recording of all the transactions, the journal is subdivided into many subsidiary books.
Explanation:Hope this helped u may i also plz get brainlist only if u wanna give me brainlist though have an great day and stay safe!
The final temperature on the block is 25 degrees.
Heat is a form of energy. This question shows that energy is transferred from the acetone to the metal block.
Data given;
- M1 = 3.33g
- T1 = 25 degrees
- M2 = 44g
- T2 = 25 degree
- C1 = 124.5 J mol K
- C2 = 0.89 J/g K
<h3>Heat Transfer</h3>
Applying the principles of heat transfer,
Heat loss = Heat gain
From the calculation above, the final temperature on the block is 25 degrees.
Learn more on heat transfer here;
brainly.com/question/15003174
Earth rotates entirely on its axis once during this time
Earth's revolution is 365 days
The moon revolves around the Earth every 27.3 day