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
fredd [130]
3 years ago
14

Select the correct answer.

Biology
2 answers:
ivolga24 [154]3 years ago
8 0
The answer is B. Because if you do the math 45 mph will mean in one hour you go 45 miles 45+45=90 therefore the answer is 2 hours
Oksana_A [137]3 years ago
3 0

Answer:

Option B

hope this help!!

You might be interested in
Which of the following beat describes the producers in a terrestrial food web​
Anna71 [15]

Answer:

the photo?

Explanation:

the photo? there isnt a picture

3 0
3 years ago
What happens to gravitational force as Earth moves farther from the Sun in its orbit?
topjm [15]
The closer a planet is to the Sun, the stronger the Sun's gravitational pull on it, and the faster the planet moves. The farther it is from the Sun, the weaker the Sun's gravitational pull, and the slower it moves in its orbit.
5 0
3 years ago
Biological systematics and ethnoscience differ in what way? Ethnoscience and systemics both attempt to examine how all societies
Phoenix [80]

Answer:

Ethnoscience attempts to understand how people understand the world and plant systematics attempts to use classification to document evolutionary relationships between organisims

Explanation:

Ethnoscience is a study about how people see the world around them. This study shows how different people understand the nature and life under the influence of different cultures.

On the other hand, systematics shows relationships among living things through a certain period of time. Those relationships are graphically represented by phylogenetic trees or cladograms.

3 0
3 years ago
The extract of which gymnosperm seed is used to help improve memory?
dolphi86 [110]

Answer:

Ginkgo

Explanation:

Ginkgo improves memory and enhance circulation and metabolism in the brain.

7 0
2 years ago
Read 2 more answers
In a cross of AaBb x AaBb, what fraction of the offspring can be expected to express one of the two dominant alleles, but not bo
Zepler [3.9K]

Answer: 1/4 (4 out of 16 offsprings express one of the two dominant alleles)

Explanation:

The dominant alleles are A and B

At the end of the cross AaBb x AaBb, 16 offsprings would result. They are as follows: AABB, AABb, AaBB, AaBb

AABb, AAbb, AaBb, AABB,

AaBB, AaBb, aaBB, aaBb,

AaBb, Aabb, aaBb, aabb.

Of all, only 4 offsprings (aaBb, aaBB, AAbb, Aabb) expresses one of the A or B. so 4/16 = 1/4

6 0
3 years ago
Other questions:
  • A group of college students working on a project on bio-gas have found some bacteria in the bio-gas plant. These bacteria can ut
    8·1 answer
  • What should scientists do after completing a scientific investigation?
    8·2 answers
  • The _ is the question to be solved or anwered
    13·2 answers
  • In which structure would you expect to find a chloroplast?
    5·1 answer
  • Explain how natural selection helps the survival of a species.
    13·2 answers
  • The subunits of a cell function independently. True or False?
    15·2 answers
  • Which best matches a list that a scientist would make to describe a forest system
    9·1 answer
  • Describe what a planet or moon must have in order to be habitable.
    14·1 answer
  • Nitrogen is returned to the atmosphere in the process of
    12·1 answer
  • Identify the ways the ancient greek scientists pythagoras and euclid contributed to mathematics and science.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!