Chemical weathering occurs when carbon dioxide eventually reacts with a liquid substance which is profoundly water inside of the rock. It does that so that it can perform a technique where it can phase new minerals which are clays and things that have to do with soluble salt.
Answer:
Distinction given as under
Explanation:
- Photoionization detectors (PID) and Flame Ionization detectors are sensitive low range gas vapor instruments that are optimized to detect different gases.
- An FID is larger and heavier than PID, it used the ionized frame to ionize sample gas, to determine its concentration. However its less cost and less reliable than PID.
- FIDs are generally not impacted by humidity, so they may be a better choice than PIDs for this type of climate. Fid produce very different rating than Pid.
- FID cannot detect organic substances., and its flame oxidizes all oxidants that pass through it. Its advantage isit cost and low maintains as compared to others.
Answer:
1. prime meridians are present on the earth.
2.
Answer:
B.
Explanation:
The only city from Western Europe that is on the top 20 largest cities list is Paris.
Answer:
Geographic isolation
Explanation:
Geographic isolation -
It is considered to be the method by which the group of some specific living organisms gets isolated from rest of the organisms , which disables the species from sharing any genetic information , is referred to as geographic isolation .
The process of geographic isolation can be due to any accident or any coincidence .
Hence , from the given scenario of the question ,
The correct term is geographic isolation .