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
Greeley [361]
2 years ago
6

Sally won the 200 m race in 39 seconds. How fast was she going?

Biology
1 answer:
grigory [225]2 years ago
8 0

speed = distance/ time

Sally's speed = 200m / 39 s = 5.13 ms^-1

You might be interested in
Baby paolo smiles and coos so often and is so delightful that his parents feel compelled to smile and chatter right back at him.
Phoenix [80]

The genetic environment illustrated by the smiling parents prompted by the smiles and coos of their baby is the evocative gene environment.

This evocative gene environment refers to the environment when the genetic attributes of a child affects the behavior of others towards him. In the  given scenario, the constant smiling and cooing of the child are prompting his parents to interact with him constantly.

Hence, the correct answer is 'evocative gene-environment'.

3 0
2 years ago
Respiratory mechanism is controlled by which nervous system<br>​
JulijaS [17]
The medulla I believe??? “:) hope this helps!
7 0
3 years ago
I did an experiment on the enzyme catalase. The aim was to determine effect of temperature on enzyme catalase. I was told a hypo
aniked [119]
Hi
Firstly, you have to try to argument something logical, so, take on count <span>there should be a correlation between the two: for instance, as the temperature increases, the rate of enzyme activity increases and take into consideration the fact that high temperatures denature enzymes hence they will no longer be effective in catalyzing reactions. In this way, you could do a great job.</span>
8 0
3 years ago
Brian has a medical condition called cone dystrophy, which is a disorder of the cone cells in the eye. What symptoms would you e
alexandr1967 [171]
Difficulty determining colors i guess
4 0
3 years ago
Read 2 more answers
PLEASE HELP! Because the universe is shifting, what happens to light from other galaxies as it reaches Earth?
OLga [1]
A its brighter
............
3 0
3 years ago
Read 2 more answers
Other questions:
  • How does your data demonstrate the definition of a half life?
    7·1 answer
  • Why is Lazzaro Spallanzani’s gastric juice experiment an example of creativity in science?
    8·2 answers
  • At which location would you expect relatively peaceful volcanic eruptions?
    6·1 answer
  • Which physical property would not be useful for finding the difference between baking soda and cornstarch?
    6·2 answers
  • Which of these is the most practical method to prevent global water shortage?
    13·1 answer
  • How long would it take for the bacteria population to increase from 500 to 1,000 bacteria?
    12·2 answers
  • What is the main difference between vertebrates and invertebrates​
    10·2 answers
  • Help me someone help me please??
    8·1 answer
  • What are the genotype for each person ?
    12·1 answer
  • GUYSSSSSSSSS ONLYYYYYYYYY HEHE LMA&gt;O
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!