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
scoray [572]
3 years ago
13

I give brainiest if your answer worked!<3

Chemistry
2 answers:
Vikki [24]3 years ago
7 0
The correct answer is B
ruslelena [56]3 years ago
4 0

Answer:

Its B

Explanation:

B. Trenches were used extensively in World War I.

You might be interested in
In color addition, what colors of light added together in equals amounts make white light
Fiesta28 [93]

Answer:red green and blue hope it helps!,!!!!!!!

Explanation:

5 0
3 years ago
Read 2 more answers
Which type of change occurs when electrons form a bond between two atoms?
Nataly [62]
B is the answer. hope this helps
8 0
4 years ago
A recipe for spaghetti souce requires 2.5 cups of tomato sauce. If only metric measures are available, how many milliliters of t
babunello [35]

Answer:

591.25ml

Explanation:

4 cups=946ml

0.5cups=946÷8=118.25ml

2.5cups=118.25ml*5=591.25ml

8 0
3 years ago
Please help me with this homework
PSYCHO15rus [73]

Answer:

1: Luis's train Traveled 100M per Second.

2: The swimmer's average speed was 3 meters per Second.

3: The average speed of the car is 4.58 m a second.

Explanation:

1: Divide 5000 by 50

2: Divide 300 by 100

3: Divide 550 by 120

7 0
3 years ago
What is the mass number of an atom which is made up of 27 protons,33 neutrons and 27 electrons?
Gelneren [198K]
27 is the mass number

7 0
3 years ago
Other questions:
  • Please help; chemistry
    15·1 answer
  • what is the difference between a magnesium atom and a magnesium ion? explain the number of protons, neutrons and electrons and t
    11·1 answer
  • Consider this reaction: 2al(s) + 3 cucl2(aq) → 2alcl3(aq) + 3 cu(s) if the concentration of cucl2 drops from 1.000 m to 0.655 m
    15·1 answer
  • Which phrase best defines radiant energy? (a)mechanical waves that require a medium to travel through
    5·2 answers
  • HELP ME OUT LAST TIME!!!
    14·1 answer
  • Which set of elements has similar binding properties?
    14·1 answer
  • Find the concentration of a sample of chlorous acid if 35.5 mL
    5·2 answers
  • Human activity can destroy coral reefs. Because so many organisms depend on the coral, this can have a negative effect on the ec
    13·2 answers
  • Balance the following equation using oxidation Numbers. Show all steps.
    8·1 answer
  • What mass of AI2O3 forms, knowing the molar mass of Al2O3 is 102 g/mol ?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!