1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
olga nikolaevna [1]
3 years ago
10

Which statement most accurately compares Earth’s crust and Earth’s mantle?

Physics
1 answer:
notsponge [240]3 years ago
6 0
The earths crust starts the beginging of growth of land and plants while the earths mantle is deeper and has no life living on top of it
You might be interested in
T/F if you were conducting this study, what other questions would you want to ask to ensure both the external and internal valid
ryzh [129]

whether or whether the conclusions apply to people whose location and circumstances differ from those of the study's participants need to asked to ensure both the external and internal validity of your results

<h3>How can external validity be guaranteed?</h3>

Broad inclusion criteria that produce a study group that more closely mimics real-life patients and, in the case of clinical trials, selecting interventions that are practical to implement can both boost external validity.

<h3>What steps would you take to make sure your study is reliable and valid?</h3>

The development of a solid study design, the selection of suitable methodologies and samples, and the meticulous and consistent execution of the research are all necessary for the reliability and validity of your findings.

Learn more about external validity here:

brainly.com/question/9292757

#SPJ4

5 0
1 year ago
A car accelerates from rest at 3 m/s for 6 seconds. The velocity of the car after 6 seconds is what ?
Artist 52 [7]

vf = vi + at
then solve for v

so
v = a(t)
so v = (3m/s^2)(6s)

so v = 18m/s

5 0
3 years ago
Which statement best describes the equation CaCO3 + 2HCl → CaCl2 + CO2 + H2O? CaCO3 is a reactant; it is present before the reac
Marat540 [252]

Answer:

CaCl2 is a reactant

Explanation:

Calcium carbonate (CaCO3) is a reagent, it is found on the left side, what is found on the right side are the products.

6 0
3 years ago
Read 2 more answers
A 10 kg block slides on a frictionless surface at 10 m/s . It hits a rough patch 3 meters long with a coefficient of kinetic fri
Valentin [98]

12 MPH

I DIDNT do the math my brother did  hes in colledge so good lucks guys

8 0
3 years ago
How do ultraviolet rays affect skin
yan [13]
Ultraviolet rays from the sun are very strong, therefore if direct contact is made with skin, it could cause sun burn, or in a worser case skin cancer
4 0
4 years ago
Other questions:
  • How many cubic feet are there in a gallon?
    8·2 answers
  • A ramp is 1.0 m high and 3.0 m long. What is the IMA of the ramp?
    9·1 answer
  • When the pressure at the bottom of a submerged object is greater than the pressure at the top of submerged object, buoyant force
    10·2 answers
  • Which of the following can happen to plants in an ecosystem during a long drought? (Please Help.)
    13·1 answer
  • In a parallel circuit is the current constant throughout the circuit or does it vary?
    12·1 answer
  • Consider a spherical mirror of radius 2 m, and rays which go parallel to the optic axis. What is the position of the point where
    10·1 answer
  • Sulfur can form ions with a -2 charge. Is it a cation or an anion?
    5·2 answers
  • In an isolated system, two cars, each with a mass of 1,500 kg, collide. Car 2 is
    8·2 answers
  • Brianna pushes a 20 kg box with a force of 50N to achieve an acceleration of 2.5 m/s/s. In order to push a 30 kg box at the same
    15·1 answer
  • Who discovered that the earth revolves around the sun
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!