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
Anvisha [2.4K]
3 years ago
6

Suppose peas are planted in Indiana on May 1. If the peas need 1200 growing degree days before they can be picked, and if the me

an temperature for each day during May and June is 70°F, in about how many days will the peas be ready to pick? (Assume a base temperature of 40°F.) a. 11 b. 30 c. 40 d. 70
Chemistry
2 answers:
Anastasy [175]3 years ago
8 0

Answer:

C

Explanation:

BARSIC [14]3 years ago
8 0

Answer:

c. 40

Explanation:

Given that:

The mean temperature for each day during May and June is = 70°F ;   &

a base temperature = 40°F

Then the average temperature difference = 70°F - 40°F

= 30°F

That means the pea accumulate 30 growing degrees per day.

NOW, If the peas need 1200 growing degree days and accumulate 30 per day, then they will need 40 days before they are harvested

(i.e \frac{1200}{30} = 40)

Hence, if the pea plants are planted in Indiana on May 1, the peas will be ready on June 10.

You might be interested in
According to Le Chatelier's principle, increasing the pressure of the system shown below will shift equilibrium to the left (tow
Fantom [35]
False
(Increasing the pressure shift equilibrium to the right).
8 0
3 years ago
You have 250.0 mL of 4.00 M sugar solution. You added 216.1 mL of water to this solution. Determine the concentration of the sug
ozzi

Answer:

M_2=2.15M

Explanation:

Hello!

In this case, since the dilution processes are characterized by the addition of extra solvent, in this case water, to an initial solution in order to decrease the concentration of the solute, in this case sugar; as water is added, the moles of sugar remain unchanged, so the following equation can be written:

n_1=n_2\\\\M_1V_1=M_2V_2

Whereas 1 accounts for the initial 250.0 mL of 4.00 M sugar and 2 for the concentration at the new volume which is:

V_2=250.0mL+216.1mL=466.1mL

Thus, the final concentration is:

M_2=\frac{M_1V_1}{V_2} =\frac{250.0mL*4.00M}{466.1mL} \\\\M_2=2.15M

Best regards!

7 0
3 years ago
What do u mean my atomic weight ?<br><br>​
grigory [225]

Answer:

Atomic weight is weighted average over all naturally occurring isotopes of the element.

3 0
3 years ago
Read 2 more answers
Scott runs 3km in 30 minutes and then rests for 15 minutes. He then runs 2 km in 15 minutes. What was Scott's average speed?
anzhelika [568]

Answer:

His Speed was 14km/hr

Explanation:

14km/hr

8 0
3 years ago
Identify corresponding correct resonance structures
Vitek1552 [10]

Answer:

III IV first one

Explanation:

sorry if im wrong ~Bread

8 0
2 years ago
Other questions:
  • Why does ionic compounds have a conductivity in only water
    6·1 answer
  • Which is a carbohydrate?
    10·2 answers
  • Is aluminium malleable or rigid?
    9·1 answer
  • PLEASE HELP I BEG YOU I REALLY NEED HELP PLEASE!!!
    5·1 answer
  • Why is water so highly cohesive
    5·2 answers
  • A partial molar property of a component in a mixture may be either greater than or less than the corresponding pure-component mo
    11·1 answer
  • A solution of malonic acid, H2C3H2O4 , was standardized by titration with 0.1000 M NaOH solution. If 21.09 mL of the NaOH soluti
    13·1 answer
  • In one experiment you do not have the metal oxalate product as dry as possible how might this affect the pyrolysis procedure
    7·1 answer
  • The sun provides the main source of energy for many of the phenomena that occur on Earth.
    11·2 answers
  • Prove Conservation of Mass
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!