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
melamori03 [73]
3 years ago
8

Can somebody help ?!!!!

Biology
1 answer:
Lena [83]3 years ago
8 0

Answer:

speed=distance÷time

2m/s,1.5m/s,1.25m/s,0.5m/s

Explanation:

speed=distance÷time

20/10=2m/s

30/20=1.5m/s

50/40=1.25m/s

30/60=0.5m/s

You might be interested in
After completing 10 years of experimentation, a scientist reports a new scientific law about the movement of sand on beaches. Ho
Setler [38]
Experimentation (or the experiments the scientist was doing for 10 years) could be wrong or done in an inappropriate way. The only way to know if the information is valid is by checking the way the experimentation (data) was done as well as making sure to check all other factors
7 0
2 years ago
PLEASE I NEED HELP!!!
Masteriza [31]

Answer:

Nonrenewable energy resources, like coal, nuclear, oil, and natural gas, are available in limited supplies. This is usually due to the long time it takes for them to be replenished. Renewable resources are replenished naturally and over relatively short periods of time.

Explanation:

3 0
2 years ago
According to theories concerning the origin of life, the atom shown is a likely choice for the basic element of all livings thin
AlladinOne [14]
Atom is the basic element of all living things because it's small. It is the smallest constituent unit of matter which has the properties of a chemical element. They are very small. Sizes are about 100 or 100, 000 fm. They are unstable. They are composed of a nucleus and electrons.
6 0
3 years ago
37.
Julli [10]

Answer:

Substrate. The substrate is the surface on which the river organisms live. It may be inorganic, consisting of geological material from the catchment area such as boulders, pebbles, gravel, sand or silt, or it may be organic, including fine particles, leaves, wood, moss and plants.

7 0
3 years ago
Read 2 more answers
Pls help asap pls help​
Hoochie [10]
7. More than 6 months
8. 15 percent
9. Corn
10. 1
11. What types of markets are available?
4 0
2 years ago
Other questions:
  • Hazardous waste is _____.
    15·2 answers
  • Which of these contains a single, long DNA molecule?
    12·1 answer
  • Two bird populations live on opposite sides of a mountain range. One particularly harsh winter, the blue birds on the north side
    15·1 answer
  • Are there procedural non-steroid based therapies for alopecia areata
    5·1 answer
  • For most ecosystems __________ is (are) the ultimate source of energy, and energy leaves the ecosystem in the form of __________
    11·1 answer
  • Identify the acid that is most common in ground water
    9·2 answers
  • Which of the following is an invertebrate chordate?
    14·2 answers
  • 5. How is the cell membrane organized? Include lipids and proteins.
    10·1 answer
  • Orchids are flowering plants that depend on bees for pollination. A population of orchids in a rainforest has reached its carryi
    11·1 answer
  • Atherosclerosis is a condition where hardening plaque forms in damaged areas of the arteries. As the amount of plaque increases,
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!