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jolli1 [7]
3 years ago
8

Which sentences describe chemical changes?

Biology
1 answer:
True [87]3 years ago
3 0

Answer:

On adding yellow turmeric to a transparent soap solution, the mixture turns bright red.Explanation: its a mixture but have chemicals so the chemicals would react and turn into bright red

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b) Describe two measures each to conserve natural vegetation and wildlife, Class 8 - Geography - Unit 1 betwen 90to100 words​
maxonik [38]

Answer:

Afforestation and national sanctuaries are two measures each to conserve natural vegetation and wildlife.

Explanation:

The natural vegetation and wildlife restoration is one of the main concerns that are essential for the development and growth of a country's biodiversity. Due to human land-use changes and migration of people, from one place to another with their cattle, lands are becoming deserted and grassland and forest land are declining.  

  • So, we need to plant more trees that act as the natural habitat for the wildlife and preserve and conserve them in parks and sanctuaries which will help reduce the impacts of global warming and climate change.
  • We should not kill any animal.
  • We should decrease the use of plastics.
4 0
3 years ago
The point at which the trachea (windpipe) divides into right and left primary bronchi may be determined by locating the sternal
MrRa [10]
True.

<span>The trachea is about 10 cm long and it has an approximate diameter of 2 cm. It is located anterior to </span>(in front of) the esophagus and posterior to (behind) the isthmus of the thyroid. The right and left main bronchi are branches of the trachea. This division occurs at the level, or just below the level, of the sternal angle, also known as the manubriosternal joint.
5 0
4 years ago
On the Galápagos Islands, Darwin observed tortoises with domed and saddle-shaped shells. How did Darwin’s observations of these
Archy [21]
Helped to confirm that environmental changes cannot affect the characteristics of a species.
4 0
3 years ago
What is the function of the hair follicle​
kaheart [24]

Answer:

A hair follicle anchors each hair into the skin.

Explanation:

The hair bulb forms the base of the hair follicle. In the hair bulb, living cells divide and grow to build the hair shaft. Blood vessels nourish the cells in the hair bulb, and deliver hormones that modify hair growth and structure at different times of life.

4 0
3 years ago
3. Which angle is congruent to.&lt;CBA? A.&lt;BCD. B.&lt;CDA. C.&lt;ABC. D.&lt;BAD​
Andrei [34K]

Answer:

i think its a TwT

i might be wrong but i tried ;(

3 0
3 years ago
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