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
Marina CMI [18]
3 years ago
12

7)

Physics
1 answer:
REY [17]3 years ago
8 0
Hello,

The answer is A) a mixture. An element as defined as a pure substance, that cannot be broken down and most are typically naturally occurring. A compound occurs in chemical bonding. A substance is either a pure element or compound.
You might be interested in
1. List the 3 major skeletal cartilages.
il63 [147K]
Hyaline, elastic, & fibrocartilage!
3 0
3 years ago
Read 2 more answers
(Brainliest) How are radio waves used in cell phone wireless communication technology?
poizon [28]

Radio waves are used in cell phone wireless communication by this: Radio waves are released from the cell phone and travel to satellites in the stratosphere. After they reach the satellite, they are redirected to the recipient of the call/text.

Hope this helps! Can I have brainliest please?

5 0
4 years ago
Which was the first object made by humans to orbit earth?
Romashka-Z-Leto [24]

The first human made object made to orbit earth was the Soviet Union's Sputnik 1, it launched the 4th of October 1957.

6 0
3 years ago
An object initially at rest experiences an acceleration of 9.8 m/s2. How much time will it take to achieve a velocity of 58 m/s?
frez [133]
5.91(approx) seconds just divide velocity by acceleration
4 0
4 years ago
if a car has a constant acceleration of 4 m/s^2, starting from rest, how fast is it traveling after 5 seconds?​
UkoKoshka [18]

Answer:

20 m/s

Explanation:

Recall that one of the equations of motions can be written:

v = u + at, (also see attached for reference)

Where,

v = final speed (we are asked to find this)

u = initial speed = 0 (because it starts from rest)

t = time taken = 5s

We simply substitute the given values into the equation:

v = u + at

v = 0 + (4)(5)

v = 20 m/s

3 0
3 years ago
Read 2 more answers
Other questions:
  • Africa has _____ countries.
    6·2 answers
  • 3. A student determined the Kf of t-butyl alcohol using tap water instead of distilled or deionized water. Describe the problems
    8·2 answers
  • An object has a positive velocity to the right and a negative acceleration. what is the motion of the object?
    11·1 answer
  • How are Neptune and Uranus allke?
    8·2 answers
  • Which material is likely to slow the flow of electric charges the most ? explain.
    15·2 answers
  • A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 3.60 m/s. The car is a distan
    7·1 answer
  • Is there any absolute rest or motion? Describe the types of motion with one example of each type
    8·1 answer
  • What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wave
    10·1 answer
  • A uniform solid sphere of unknown radius and mass floats exactly half-submerged in a fluid of density 999 kg/m3. Find the densit
    15·1 answer
  • Urgent help needed in number four.<br>Thank you in advance!​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!