Musical instruments grouped Option C. by how they produce pitch.
The pitch is decided by the velocity at which the vibrations arise or the frequency. A higher frequency corresponds to a better pitch. Harmonics are responsible for the variety of sounds generated via the instruments in every section of an orchestra. There are sounds that can be higher and louder than the main notice.
The frequency of a wave is the quantity of wave cycles in line with unit time. The wavelength of a wave is the distance between consecutive crests and troughs. The frequency of sound waves is called pitch.
Musical devices produce sound waves which is a longitudinal waves. based on the material that produces sound musical devices can be labeled as membranophones, chordophones, aerophores, electrophones, and many others.
Learn more about musical instruments here:-brainly.com/question/3596855
#SPJ1
It is called the law of mass action
Activation energy is released
Answer:
Chemical equilibrium is reached
Explanation:
Chemical equilibrium refers to the condition when the rate of formation of the product by the forward reaction is the same as the rate of formation of reactants by the reverse reaction. This leads to a balance between the concentration of reactants and products in the system and is called chemical equilibrium.
4
adenine,thyamine,cytocine,guanine
An enzyme's structure determines its function, stability, and activity.
An enzyme's structure directly affects its function. Enzymes are proteins made up of chains of amino acids. The specific sequence and arrangement of these amino acids determine the three-dimensional shape of the enzyme, which in turn determines its function. For example, the active site of an enzyme is a small pocket or crevice that allows the enzyme to bind to its substrate and carry out a specific chemical reaction.
The structural characteristics of an enzyme also affect its stability and activity. Changes in temperature, pH, or salinity can alter the shape of the enzyme, rendering it inactive or less efficient. Additionally, certain environmental factors may denature the enzyme, causing it to lose its shape and functionality permanently.
#SPJ3
The group of organisms that has the derived characteristics of true tissues, bilateral symmetry, and a pseudocoelom is the animalia kingdom. They present all of the mentioned characteristics.
An example of a pseudocoelom is the roundworm.
I hope it helps, Regards.
Answer:
is roundworms
Explanation:
follow the diagram like a map, and the designated characteristics like directions. it will guide you to the species.
i attached the photo of the diagram so you can see for yourself if you like.
also if it's not too much trouble i would love to get brainliest, never gotten it before.
good luck!
B: tissue
C: nucleus
D: membrane
The given question is incomplete as the options are missing. The options of the given question are as follows-
(A) The solar radiation from the Sun is equally distributed across the Earth at all times.
(B) The gravitational energy from the Sun varies greatly in different regions of the Earth.
(C) The Earth spins at different rates so the rotational energy of the Earth varies.
(D) The Earth receives different amounts of solar energy in different regions.
Answer:
Option (D)
Explanation:
The earth receives uneven incoming solar radiation at different places, as a result of which some places are heated more extensively and some places are comparatively less cold. Due to this difference in temperature, along with the changing pressure conditions, and Coriolis effect, there occurs different climatic and weather patterns at different places.
The equatorial region receives the maximum amount of sunlight so, the temperature in this region remains comparatively higher throughout the year, and the polar regions are much colder. It is because the sun is directly incident on this layer.
So, there occurs a contrasting climate pattern globally that causes various changes on the surface of the earth.
Thus, the correct answer is option (D).
Answer:
The Earth receives different amounts of solar energy in different regions.
Explanation:
I got it right on Study island