Why do the leaves of some tree change colors in autumn​

Answers

Answer 1
Answer: photosynthesis because i for sure know that is what it is
Answer 2
Answer:

Answer:

photosynthesis and pigment


Related Questions

What type of data is recorded by the electrocardiogram?
Which of the following is not a likely result of destruction of wetlands?A. decline in plant and animal populations B. overgrowth of reeds and cattails C. pollution of nearby streams D. increased frequency of floods
Exit Some whales have an underdeveloped hipbone. The hip bone is present in the anatomy but does not have any particular function in the whales' locomotion. The presence of this vestigial hip bone in a whale suggests thatA. the same homologous structure may be found in humans.B. a mutation in the whales' DNA caused the formation of a useless skeletal structure.C. the whales may acquire the ability to live on land before the end of their lifetime.D. the hip bone may have played an important role in the whales' ancestors locomotion.
Describe one harmful effect of thlidomide
Five hundred million years ago, basaltic lava flowed in an area now known as Monticello, the historic home of Thomas Jefferson. Some of this rock has since re-crystallized under intense heat and pressure and then has been eroded by wind and rain. The order of the rock cycle in this case is BEST described asA)metamorphic, igneous, sedimentary. B)igneous, sedimentary, metamorphic. C)igneous, metamorphic, sedimentary. D)metamorphic, sedimentary, igneous.?

Which changes occur in the composition of the earth's layers from the core to the surface?A.
The material is hotter and denser.

B.
The material is cooler and denser.

C.
The material is hotter and less dense.

D.
The material is cooler and less dense.

Answers

Answer:

The correct answer would be B.  The material is cooler and denser.

As we move from the core to the crust of the earth, the temperature and pressure of the layer keep on decreasing.

For example, the temperature of the inner core is around 9000 to 13000° Fahrenheit. The temperature of the outer core is around 7200 to 9000° Fahrenheit.

Similarly, the pressure also decreases as we move from core to crust.

Consequently, the density of the material increases as they become solidified.

B, the material is cooler and denser

If we have 2000 grams we have

Answers

Answer : 2 kg


I hope that's help !

A turkey cooking in an oven will be ready when the internal temperature reaches 180°F. Convert this into Celsius and Kelvin

Answers

Fahrenheit: 180 degrees.
Celsius: 82 degrees
Kelvin: 355.22 degrees

8) The plasma membrane is composed of a double layer of molecules calledmolecules, which have a
head and 2
tails pointing toward each other. The mechanical stability of the membrane lies with
molecules. The protein molecules function in
and

Answers

The phospholipid bilayer that makes up the plasma membrane has hydrophobic tails and polar heads that face each other to repel water.

What is a plasma membrane?

The membrane that divides the inside of the cell from the external environment is known as the plasma membrane, sometimes known as the cell membrane, and it is present in all cells.

A cell wall is affixed to the plasma membrane on the outside of both bacterial and plant cells. The plasma membrane is made up of lipids and proteins, much like every other cellular membrane.

Therefore, the phospholipid bilayer, which creates a permanent barrier between two aqueous compartments, is the membrane's basic structural component.

Learn more about lipids, here:

brainly.com/question/1578184

#SPJ5

Answer:

Your answer would be Phospholipids

Explanation:

What evidence is there to suggest that tectonic plates move?

Answers

Earthquakes, mountains, and islands.

1. Location of mountains and fossils

The ancient mountain ranges (many now eroded to their cores) and the location of rock types and fossils all match up. Earthquakes and Volcanoes, If we map the location of all the earthquakes recorded over time, almost all of them occur along what we recognize as plate boundaries.

2. The Earth’s magnetic = field flips every few hundred thousand years, and the stripes on the ocean floor show a record of those changes. By estimating when the flips occurred and pairing that with the distance the strips have moved from the spreading zone, scientists can estimate how fast the continents are moving.

3. Direct Measurement  = Modern technology gives us a range of ways to directly measure the movement of tectonic plates. These methods are based around the idea of measuring distance between two points on Earth by using some intermediary transmitter in space. For example, SLR (Satellite Laser Ranging) uses two lasers on Earth, each of which fires a laser to a satellite orbiting the planet.


What do all multicellular organisms need for sexual reproduction to occur? A.
pollen

B.
spores

C.
seeds

D.
gametes

Answers

All  multicellular organisms need gametes for sexual reproduction to occur. Option D is correct.

Sexual Reproduction:

It is method of reproduction in which gametes of two different parents fertilize to for zygote.

  • Gametes are the haploid cells such as sperm and egg.
  • Fertilization is process by which gametes fuse together ton form a zygote.

Therefore, all  multicellular organisms need gametes for sexual reproduction to occur.

To know more about gametes,

brainly.com/question/19860559

gamete is the answer because,

a gamete is a a mature haploid male or female germ cell that is able to unite with another of the opposite sex in sexual reproduction to form a zygote.