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
horrorfan [7]
3 years ago
9

Joe, a hiker, stands at the top of a hill on a trail above the ocean. Joe's friend Dave is just starting out at the trailhead, w

hich is at the beach. Which statements about Joe and Dave are accurate? Check all that apply.
answers are
1. Joe is at a higher altitude than if he was at the beach.
2. The air Joe is breathing is less dense than the air at sea level.
4. If Joe keeps going up, air pressure will continue to decrease.
Biology
2 answers:
Jobisdone [24]3 years ago
6 0

Answer:

If Joe keeps going up, air pressure will continue to decrease.

Explanation:

Rashid [163]3 years ago
4 0

Answer: 1, 2, 4 are accurate.

Explanation:

1. Joe is on a hill (on a trail) above the ocean. The beach and ocean are at similar altitudes. Therefore Joe is at a higher altitude than if he was at the beach.

2. Since Joe is on a hill, he has a higher altitude than at sea level. Air at a higher altitude has lower density because there is less air "ontop" of itself than at lower altitudes. As well, his hill is above the ocean, which means there is a lot of water, making the air more humid than where he is. Humidity also makes air denser.

4.The air pressure will decrease if Joe goes up to higher altitudes because there will be less air on top of itself.

You might be interested in
Scientific _______ are logical conclusions that are drawn from scientific observations.
guajiro [1.7K]
Scientific inference
<span>¯\_(ツ)_/¯</span>
7 0
3 years ago
When the flea bit someone, the ______ would transferred to that <br><br> person.
solong [7]

Answer:

When the flea bit someone, the <u><em>plague bacteria</em></u> would get transferred to that person.

<em>Hope this helps.</em>

7 0
2 years ago
Read 2 more answers
What can you conclude about the amount of dna that is associated with each nucleosome?
cestrela7 [59]
The amount of DNA that is associated with each nucleosome is a approximately 200 bp. This is determined by treating chromatin wwith a certain enzyme that cuts DNA. This enzyme is called DNases. Every chromosome has hundred of thousands of nucleosomes that are joined by DNA strands that pass between them.
6 0
3 years ago
Read 2 more answers
What process maintains a stable internal condition, despite changes in the external environment?
Genrish500 [490]

Answer:Homeostasis

AP Biology

8 0
3 years ago
When cells communicate by the signaling process, one cell produces a _________________blank that must be received by the _______
My name is Ann [436]

When cells communicate by the signaling process, one cell produces a signaling molecule that must be received by the signal receptor on or in the responding cell. Signaling molecules are often called ligands, a general term for molecules that bind specifically to other molecules (such as receptors).

5 0
3 years ago
Other questions:
  • What gives plant cell walls their rigidity?
    11·2 answers
  • True or false cytokinesis is the process of nuclear division; mitosis is the process of cytoplasma and cell membrane division? (
    13·1 answer
  • The tsar and tsarina has five children. Did all seven family members have the same mitochondrial DNA (mtDNA)? Give a reason for
    5·1 answer
  • 7. What characteristic of iron would make it a bad material for the housing
    11·1 answer
  • A geologist notices that the land on one side of a break in the crust is slightly higher than the other side. What has the geolo
    7·2 answers
  • According to the Universal Law of Gravitation, every object attracts every other object in the universe. Why can't you feel the
    9·1 answer
  • Members of the phyla Cnidaria and Bryozoa both have a circle of tentacles, which they use for feeding. Besides the difference in
    6·1 answer
  • In some flowers, male and female reproductive parts develop at different times, whereas in other flowers they develop at the sam
    12·1 answer
  • Ferns tend to live in which of the following habitats?"
    10·2 answers
  • Explain what scientists might be able to learn about the seawater that existed millions of years ago by studying rocks that came
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!