subject

Physics, 18.02.2021 03:00 raywils0n12300p0t3yc

What does a mass extinction look like in the fossil record? O A. A layer of rock contains only fossils of living things that no longer
exist on Earth.
B. A layer of rock contains only fossils of species that presently exist
on Earth.
O C. A younger layer of rock contains a much greater variety of fossils
than a slightly older layer of rock does.
D. An older layer of rock contains a much greater variety of fossils
than a slightly younger layer of rock does.

ansver

Answers: 3

Show answers

Another question on Physics

question

Physics, 21.06.2019 15:10

On a cold day, when the air temperature is 0°c, you empty your lungs and take a deep breath, filling your lungs with 4.2 l of air. if you hold your breath until the temperature of the air in your lungs reaches 37°c, what is the volume of the air in your lungs at that point, assuming the pressure does not change?

Answers: 1

question

Physics, 22.06.2019 02:40

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

Answers: 2

question

Physics, 22.06.2019 06:00

What will a positive and a negative charge do if they are separated from each other?

Answers: 3

question

Physics, 22.06.2019 08:00

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

Answers: 2

You know the right answer?

What does a mass extinction look like in the fossil record? O A. A layer of rock contains only foss...

Questions

question

Chemistry, 15.10.2019 17:10

Enzymes with a kcat / km ratio of about 108 m-1s-1 are considered to show optimal catalytic efficiency. fumarase, which catalyzes the reversible-dehyd...

question

Physics, 15.10.2019 17:10

When the celsius temperature is 30degrees, the corresponding fahrenheit temperature is 86degrees. when the celsius temperature is 80degrees, the corre...

question

Mathematics, 15.10.2019 17:10

The arch of the gateshead millennium bridge forms a parabola with equation: y= -0.016(x-52.5)²+45 where x is the horizontal distance (i...

question

Physics, 15.10.2019 17:10

Astudent takes the elevator up to the fourth floor to see her favorite physics instructor. she stands on the floor of the elevator, which is horizonta...

question

Chemistry, 15.10.2019 17:10

In a calorimetry experiment, it was determined that a 92.0 gram piece of copper metal released 1860 j of heat to the surrounding water in the calorime...

question

English, 15.10.2019 17:10

When your good friend tells you that you have a tendency to interrupt, you him for his constructive criticism. when a new coworker accuses you of mon...

question

English, 15.10.2019 17:10

"fellow-citizens, pardon me, allow me to ask, why am i called upon to speak here today? what have i, or those i represent, to do with your national i...

question

Business, 15.10.2019 17:10

The general ledger of jackrabbit rentals at january 1, 2021, includes the following account balances: accounts debits credits cash $ 55,500 accounts...

question

Mathematics, 15.10.2019 17:10

Shankar has 12 distinct books that he is going to put on his bookshelf. amongst these books, 5 are mathematics books, 3 are sci-fi books, 2 are cook b...

question

Business, 15.10.2019 17:10

Collegepak company produced and sold 86,000 backpacks during the year just ended at an average price of $46 per unit. variable manufacturing costs wer...

question

Mathematics, 15.10.2019 17:10

Use a calculating utility to approximate the solution of each equation. where radians are used, express your answer to four decimal places, and where...

question

Business, 15.10.2019 17:10

The melrose corporation produces a single product, product c. melrose has the capacity to produce 70,000 units of product c each year. if melrose prod...

question

Physics, 15.10.2019 17:10

Two swimmers, chris and sarah, start together at the same point on the bank of a wide stream that flows with a speed v. both move at the same speed c...

question

Physics, 15.10.2019 17:10

In an important experiment used to determine the nature of atoms, a gas like hydrogen, neon or mercury is excited by sparking it with electricity. the...

question

Physics, 15.10.2019 17:10

A72.0 kg man stands on a spring scale in an elevator. starting from rest, the elevator ascends, attaining its maximum speed of 1.70 m/s in 1.20 s. it...

question

Physics, 15.10.2019 17:10

Amodel rocket is launched straight upward with an initial speed of 50.6 m/s. it accelerates with a constant upward acceleration of 2.74 m/s2 until its...

question

Business, 15.10.2019 17:10

Comparing abc and plantwide overhead cost assignments wellington chocolate company uses activity-based costing (abc). the controller identified two ac...

question

Mathematics, 15.10.2019 17:10

Araffle has a grand prize of a caribbean cruise valued at $15000 with a second prize of a weekend in san diego valued at $1300. if each ticket costs $...

question

Computers and Technology, 15.10.2019 17:10

Write an expression that evaluates to true if the value of the integer variable numberofprizes is divisible (with no remainder) by the integer variabl...

question

Physics, 15.10.2019 17:10

A70-kg person walks at a steady pace of 5.0 km/h on a treadmill at a 5.0% grade. (that is, the vertical distance covered is 5.0% of the horizontal dis...

More questions: Physics Another questions

Questions on the website: 13722363