Describe what you know about Elements, Compounds, and Mixtures, how the Periodic table is used, and how any of this may be relevant to scientists or in our daily life.

Answer:

the right or the arrow

Explanation:

The substance to the right of the arrow  are called products. And the substanceto the left of the arrow in a chemical equation are called reactants.

Answer:

NaOH (a strong base)

Ammonia ( weak base )

Answer:

H2 and O2 are reactants and H2O is the product.

Explanation:

By the way, the equation is not balanced. it should be:

2H2 + O2 -------> 2H2O

Answer: Granite is a light-colored igneous rock with grains large enough to be visible with the unaided eye. It forms from the slow crystallization of magma below Earth's surface. Granite is composed mainly of quartz and feldspar with minor amounts of mica, amphiboles, and other minerals.

The chemical composition of granite is typically 70-77% silica, 11-13% alumina, 3-5% potassium oxide, 3-5% soda, 1% lime, 2-3% total iron, and less than 1% magnesia and titania.

Explanation:

Answer: Granite is a light-colored plutonic rock found throughout the continental crust, usually found in mountain areas. It consists of coarse grains of quartz, potassium feldspar, and sodium feldspar. These minerals make up more than 80% of the rock.

Explanation: Good luck <3

Answer:

Answer:

For me Alright..........

Answer:

Mitosis

Explanation:

Mitosis is the cell division that forms (two) daughter cells each having the same type and number of chromosomes.

Mitosis is a way of making more cells that are genetically the same as the parent cell. It plays an important part in the development of embryos, and it is important for the growth and development of our bodies as well. Mitosis produces new cells, and replaces cells that are old, lost or damaged.

Answer:

its a delta

Explanation:

water moves threw the land pushing sediment, rocks and dirt close to the ocean making a river into several smaller one's.

Delta, landform develops when water causes deposition, bringing huge deposits of sediment to the mouth of a river. Therefore, the correct option is option B.

A landform is essentially a natural geographic feature that can be seen on the earth's surface, such as hills, valleys, plateaus, and mountains. Not every landform is the same.

Some areas are much above sea level, while others are located very far below it. Both extremely soft and very hard materials are used to make different components of the product.

Some landforms are covered with flora, whereas others lack any kind of plant life. Some are really little, while others are enormous. Delta, landform develops when water causes deposition, bringing huge deposits of sediment to the mouth of a river.

Therefore, the correct option is option B.

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Answer:

for the first one. it can get to freezing temperatures there making it difficult for plants to take a root. the larch is one of the only deciduous trees able to survive in the freezing northern taiga.

Explanation:

plants in taiga biomr plants are conifers, trees that have adapted to the cold and have needles instead of leaves. the spruce, pine, fir, and larch are the most common plant species in the taiga. hope that helps

Height of wave - amplitude

Higher the pitch - higher the frequency

Louder - higher the amplitude

bottom of the wave - trough

distance from crest to crest - wave length

top of the wave - crest

Answer:

Height of wave - amplitude

Higher the pitch - higher the frequency

Louder - higher the amplitude

bottom of the wave - trough

distance from crest to crest - wave length

top of the wave - crest

Explanation:

;-;

Answer:

Speed is the time rate at which an object is moving along a path, while velocity is the rate and direction of an object's movement. Put another way, speed is a scalar value, while velocity is a vector.

Explanation:

Answer:

speed is the time rate a object is moving & velocity is the rate and direction of an object's movement .

Explanation:

Answer:

Radio telescopes convert radio waves (analog signals) to electrical (digital) signals for analysis because radio telescopes are devices used to capture radio light waves, bring it to focus, overdraw it and use the data for processing and analysis. These radio light waves, that are raw analog signals, are converted into digital signals to create and distinguish delicate details in the universe.

Explanation:

HOPE THIS HELP'S

Answer:

Sublimation

Explanation:

Answer:

It might be very useful to determine the elements that a planet or moon is made up of. To determine the element on the planet, the rock is picked up from the planet. It might be helpful in determining the atmosphere of the planet. Like the moon has no atmosphere.By knowing the composition of the planet, one is able to look out the possibility of life on the planet.

Explanation:

hope this helps

Answer:

HCI

HF

H2SO4

Bleach

Explanation:

Answer:

the black bear, snake and bug,chicken,rabbit that is below,sword fish and the tiger they dont live there

Explanation:

Answer:

OKKKKKKKK

Explanation:

Animals: Cougar,bear, snake, chicken and beetle.

Plants: Lily pad, cactus, plains, tall green plant (I think)

Temp.: winter temperatures of -34° C (-30° F) and average summer temperatures of 3° to 12° C (37°to 54° F).

Precipitation: 150 to 250 mm a year

Facts: Tundra is the coldest of all the biomes,It is noted for its frost-molded landscapes, extremely low temperatures, little precipitation, poor nutrients, and short growing seasons.

Answer:

The United States believed it could win and believed that China would not intervene. ... They also hoped to take advantage of the USSR's boycott of the UN to get the UN to agree to military help for South Korea. The advance of communism elsewhere made America more determined

Answer:

2. In June 1950 communist North Korea invaded South Korea. The United States came to the aid of South Korea at the head of a United Nations force composed of more than a dozen countries. Communist China joined North Korea in the war in November 1950, unleashing a massive Chinese ground attack against American forces.

Explanation:

Diet and stress are mostly examples of Nutritional factor, Eye color is mostly caused by  Genetics.

The structure of human eye is an important sensory organs which is responsible for vision, differentiation of color  that is 10 – 12 million colors and maintain the biological clock of the human body.

The internal components of an eye are Lens which are transparent, biconvex attached to the ciliary body with the cornea it refracts light.

Retina is the innermost layer of the eye, light sensitive and acts as a film of a camera,  ganglion, bipolar and photoreceptor cells are present in retina.

It involve in the conversion of  the image into electrical nerve impulses used for the visual perception.

Optic nerve located at the posterior portion of the eyes which carry all the nerve impulses from the retina to the brain for perception.

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Answer:

All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing. When viewed together, these characteristics serve to define life.

Answer:

Scientists classify living things at eight different levels: domain, kingdom, phylum, class, order, family, genus, and species. In order to do this, they look at characteristics, such as their appearance, reproduction, and movement, to name a few.

Explanation:

Answer: 1 is A

2 is C

3 is D

Hope this help

Resposta: 2 - multicelular

4 - A Célula Eucariótica tem um núcleo

Answer:

NS, NS, S, NS, N