Answer:
C
Explanation:
Answer:
Explanation:
Catalytic converters are used as an exhaust emission control device and are used to remove toxic gases and products by catalyzing the redox reactions.
The Corporate Average Fuel Efficiency (CAFE) standards were set of rules enacted in the USA to increase the efficiency of fuel engines and hence to reduce the emission rates .
The ethanol as compared to the conventional gasoline emits 50 per cent or lesser greenhouse gases to the environment .
Process 1: 6CO2 + 6H2O --> C6H12O6 + 6O2
Process 2: C6H12O6 + 6O2 --> 6H2O + 6CO2 + energy
Process 3: C6H12O6 --> energy + 2CH3CHOHCOOH
Process 4: C6H12O6 --> energy + 2CO2 + 2C2H5OH
A: Glucose is broken down and energy is released in which process(es)? I picked 2.
B. Oxygen is not required for the release of energy in which process(es)? I picked 3,4.
C. Which two processes are found in plants? I picked 2,4.
D. Which two processes are found in animals? I picked 2,3,4.
Are these answers correct?
Explanation:
Exothermic reaction are those reaction in which energy is released as a product. The temperature of the surrounding increases.
Exothermic reaction are those reaction in which energy is absorbed by the reactants . The temperature of the surrounding decreases.
A) In process-2 , glucose molecule is broken down into water and carbon dioxide along with the release of an energy. This reaction is an example of exothermic reaction.
B) In process-3,4, glucose molecule is broken down into respective product along with release of energy.
C) Process -1 ,2.
Process-1 chemical representation of photosynthesis process found in plants .
Process-2 chemical representation of cellular respiration are found in plants cells.
D) Process-2,3.
The process -2 is a chemical representation of cellular respiration and process -3 is a chemical representation of anaerobic cellular respiration(takes place in the absence of oxygen).
Answer:
40,075 km is the circumference
Answer:
Polar climates invariably exhibit low precipitation values because there is no humidity in those areas.
Explanation:
The polar climate is characterized by having almost permanently temperatures below 0 ° C; and little rainfall. The humidity in the air is non-existent and the wind is usually quite intense, which makes living conditions in this climate very bad.
The polar climate occurs mainly in the two poles, reaching more severe conditions in Antarctica, since being a continent, temperatures are cooler than those of the North Pole, reaching -70, -80 and even -89.5 ° C (record on the Earth's surface). The climate of the highest areas of the main mountain ranges of the planet closely resemble the polar, being able to occur on the summits of the Himalayas, the Andes or the mountains of Alaska.
Answer:
Cleavage of a mineral is defined as the direction along which the mineral breaks over the flat mineral surface. It is directly dependent on the mineral's crystallographic structure.
Slaty cleavage refers to the cleavage that is commonly found in the low grade metamorphic rock slate. Here, the fine grained minerals are so closely spaced and the lines of weakness are all parallel to each other, that allows the minerals to break in fine and thin layers. During the time of formation of slate, the smaller fractures are formed due to the increasing pressure. When groundwater moves through these fractures it forms a weak zone due to which these slaty cleavage forms.
When the rocks undergoes deformation and changes in the pressure and temperature condition then the cleavages are formed on the mineral's surface. The calcite contains rhombohedral cleavage are considered to be the perfect cleavage. Whereas the cleavage in amphibole is uneven and comprised of two directions that intersect each other at 56° and 124°.
Given: Line l and line m intersect
The line l and and m are intersect so to proof that the angles are supplementary to one another by using linear pair theorem.
Theorem of linear pairs:
The linear pair postulate or linear pair theorem in mathematics says the same thing. If two angles form a linear pair, their measures add up to 180.
Two angles are supplementary when their measures equals to 180 degrees.
∠2 is supplement to ∠3
∠2 + ∠3 = 180°
∠3 is supplement to ∠4
∠3 + ∠4 = 180°
∠1 is supplement to ∠4
∠1+ ∠4 = 180°
∠2 is supplement to ∠3
∠2 + ∠3 = 180°
∠1 is supplement to ∠2
∠1 + ∠2 = 180°
Hence , through linear pair theorem : ∠1 is supplement to ∠2 and ∠2 is supplement to ∠3
The two angles are congruent if they are supplements of the same angle—also known as congruent angles.
Because angles 1 and 3 are supplements of the same angle 2, we can draw the following conclusion from the preceding statement:
∠1 ≅ ∠3 (congruent supplements theorem)
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The question discusses intersecting lines in geometry. Two lines intersect when they cross at a single point, creating four angles. A flowchart on this can identify the lines, show the intersection, define the intersection point and the resulting angles.
This question relates to the fields of geometry, specifically the concepts of intersecting lines. If lines l and m intersect, it means they cross at a single point. This point of intersection splits each line into two parts and creates four angles.
When creating a flowchart, the first step could be to identify line l and line m. Then, you would show the intersection of these two lines. Next, you define the intersection point and analyze the angles formed by the intersection. The flowchart would end with a statement affirming that lines l and m intersect, creating four angles.
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