The correct answer is seismic waves.
The middle layer of the Earth’s is called mantle. Mantle is dense and hot layer composed of silicate minerals. In the base of mantle secondary earthquakes disappear.
Seismic tomography is used for the imaging of this layer. It is an imaging technique that uses seismic waves generated by earthquakes to create images of Earth’s structure.
Answer:
ai) P= Red blood cell Q= Alveoli
ii)1. It gives the lungs a large surface area to volume ratio.
2. It is moist and thin.
b) P has a disc or biconcave shape which allows the O2 to bind to it with the help of a protein called haemoglobin for it to be transferred to various parts of the body.
c) Carbon monoxide will bind to the haemoglobin to form carboxyhaemoglobin causing oxygen disruption
The S phase is when a Cell's DNA is copied. This is otherwise known as mid-interphase.
hope this helps!!
It means that it’s hydrophilic because things can’t dissolve in water when it’s hydrophilic
Answer:
The correct answer is - option D.
Explanation:
Longitudinal research involves the observational approach is gathering the data for the same variable or the subject over an extended period of time that could be years normally.
This research helps in gathering or collecting data to get insight or aspects that can not be gathered by any other way. It is used in the study or research that involves the development over the period of time such as life span.
Thus, the correct answer is - option D.
