This change in state of matter happens when energy is added to the object evaporation freezing condensation​

In which structure of the neuron would you expect to find sites of dopamine
synthesis?
a. myelin
b. synapse
c. cell body
d. axon

How many MYA was the mass extinction of dinosaurs, ammonoids, and many land plants?

how do you create a compartment

5. Write the levels of organization in order from MOST SIMPLE to MOST COMPLEX. Use the words: organism, organ, cell, tissue, and organ system. ​

I’ll pay 20$ if you answer right now.

Questions: figure 3 shows plant cells from either the stem or the leaf.

a. Describe what part of the plant is represented in figure 3.
b. What is structure A?
c. What process occurs in structure A?

ASAP: Fill in the Genotype of each family member in
the blue boxes.

Earlobes are Autosomal Recessive.

what is homeostasis?

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Quién propuso el primer mecanismo de herencia a partir de la observación y la experimentación con plantas?

How do clouds affect climate? Check all that are true.A( by producing patterns of precipitation B( by reflecting around one-fourth of the Sun's energy that reaches Earth back into space C( by reflecting most of the Sun's energy back into space D( by producing the same level of precipitation in all climate zones​

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Tom described a certain phase in mitosis as follows: The centromere splits. The paired chromosomes separate and shift to the opposite sides of the cell, which stretches the cell. Which of the following phases will take place just after the phase described by Tom?

Anaphase
Metaphase
Prophase
Telophase
!!!PLEASE HELP!!!

HELP! Label the image of the DNA with the correct name of the part!

What are some examples of natural hazards that can occur quickly with little or no warning?

use the food web below to answer the following question.
which organism is a tertiary consumer in this food web?
tree
hawk
frog
caterpillar​

How would you explain the reasons for dividing time into four eras? What are the major characteristics of each era? *

18. What is precipitation that falls on land and flows over the surface of
the ground?

In humans, the "A" allele codes for Type A blood, the "B" allele codes for Type B blood, and the "o" allele codes for Type O blood. "A" and "B" are both dominant to "o." A and B are codominant to each other.

What is the genotypic ratio of a cross between a mother who is heterozygous Type A and a father who is heterozygous Type B?

A. 1 AB : 1 A0:1 Bo : 1oo

B. All AB

C. 2 AA: 2 BB

D. 1 Ao: 2 00:1 Bo​

What causes day and night

A segment of DNA that codes for the ability to make one type of protein molecule is known as a

This test/quiz is accepting submissions until Thursday, March 11, 2021 at 8:00 pm

Questions 1-19 of 19 | Page 1 of 1
Question 1 (5 points)
(03.01 LC)

Which is an example of a divergent boundary?

a
Great Rift Valley

b
Himalayan Mountains

c
Peru-Chile Trench

d
San Andreas Fault

Question 2 (5 points)
(03.02 MC)

A soil sample is 35 percent sand, 10 percent clay, and 55 percent silt. Use the following soil texture triangle to determine the type of soil present in this sample.

Soil texture triangle. Silty loam soil is approximately 50 percent or less sand, 30 percent or less clay, and 50 percent or more silt. Sandy clay soil is approximately 45 to 65 percent sand, 35 to 55 percent clay, and 20 percent or less silt. Loamy sand soil is approximately 75 to 95 percent sand, 15 percent or less clay, and 25 percent or less silt. Medium loam soil is approximately 25 to 55 percent sand, 5 to 25 percent clay, and 25 to 50 percent silt.
Public Domain

a
Silty loam

b
Sandy clay

c
Loamy sand

d
Medium loam

Question 3 (5 points)
(03.03 LC)

Which gas is the least abundant in Earth's atmosphere?

a
Argon

b
Carbon dioxide

c
Helium

d
Neon

Question 4 (5 points)
(03.02 MC)

In which of the following scenarios does weathering occur but not erosion?

Lichens growing on boulders dissolve minerals in the rocks.
Sand carried downstream by a river gradually settles to the riverbed.
Wind blowing against a cliff face causes sediment to fall to the ground.
a
I only

b
II only

c
III only

d
I and II only

Question 5 (5 points)
(03.03 MC)

How would the Coriolis effect alter movement of an air mass flowing from a higher to a lower latitude in the Southern Hemisphere?

a
It would deflect the path of the air mass to the east.

b
It would deflect the path of the air mass to the west.

c
It would deflect the path of the air mass to a lower altitude.

d
It would deflect the path of the air mass to a higher altitude.

Question 6 (5 points)
(03.02 MC)

A fast-growing town requires a new source of power. Because the town is located by a fast-flowing river, the town council votes to construct a hydroelectric power plant. How might this activity affect the local watershed?

a
The hydroelectric plant will likely flood the area behind the dam that is constructed.

b
The hydroelectric plant will likely pollute the water flowing down the waterfall.

c
The hydroelectric plant will likely pollute the air above the waterfall, leading to acid rain.

d
The hydroelectric plant will likely quit operating in the summer when the river dries up.

Question 7 (5 points)
(03.05 MC)

The state of California experiences periodic occurrences of severe drought conditions. Which weather phenomenon most likely causes this, and why?

a
El Niño, because of weakening of trade winds

b
El Niño, because of strengthening of trade winds

c
La Niña, because of increased upwelling of cooler waters

d
La Niña, because of decreased upwelling of cooler waters

Question 8 (10 points)
(03.05 HC)

The map below shows winter storm advisories in different parts of the U.S. (indicated in light purple and bright pink). There is a flood watch (indicated in green) due to severe thunderstorms and heavy rainfall:

The map of the United States is shown. The light purple and bright pink colors in the map indicate a winter storm advisory along the Appalachian Mountains, extending north. The same two colors appear above the Rocky Mountain Range near West Virginia, Utah, and Wyoming. The dark green color is a flood watch south of the Appalachian Mountains.
© National Weather Service 2020

Refer to the map to answer the following questions:
Identify the location(s) of upcoming winter storms in the continental U.S.
Identify the location(s) of upcoming heavy rains or flood in the continental U.S.
Earth's geography, climate, and weather:
Describe the general climate of the identified locations.
Explain how the geography of the identified locations affects precipitation in their region.
In mountainous regions, there are increases in global temperatures that affects that region's climate. Propose a solution for communities in these regions to be able to tolerate their unique climate.
Your answer:
Question 9 (5 points)
(03.05 LC)

Warm ocean water is carried eastward by wind towards South America to cause changes in global climate. Which of these events is described by the statement?

a
El Niño

b
La Niña

c
Land breeze

d
Sea breeze

Why is the presence of chlorophyll in plants important?
1. it creates ATP to power the process
2. it captures water to be used in the process
3. it assembles the sugar
4.it absorbs the solar energy needed to create the sugar

An object with a kinetic energy of 200 J and Potential energy of 300 J, has a mechanical energy of what?

What does Mufasa mean by the circle of life? Make a diagram that shows the circle of life. Represent it this way: sun –> producer –> primary consumer –> secondary consumer-> decomposer

PLEASE HELP

In a cross between two heterozygous tall and purple flowers (TtPp x TtPp), what would the
ratio be?

HELP ASAP!! I NEED IT

Earth's northern hemisphere generally experiences warmer temperatures in July than it does in January. Which statement explains why?
A. Sunlight shines more directly on the northern hemisphere in July.
B. Sunlight in the northern hemisphere is more spread out in July.
C. The interior of the Earth heats the northern hemisphere more in July
D. The northern hemisphere is tilted away from the Sun in July​

how does a plant cell look under a microoscope

PLZ HELP ASAP!!!
Which of the following is a drawback to polyculture?


It allows multiple varieties of plants to exchange multiple resources from and to the soil.

It offers predictable large yields of a single crop.

It allows standardized growing techniques.

It is challenging to development and maintain.

Please make it in-depth with grammar and punctuation, What is a Stem Cell.