Answer:
The given blank can be filled with secondary succession.
Explanation:
In the given case, the events will lead to secondary succession. It is a kind of ecological succession in which the animals and plants get colonize again in habitat after a major disturbance like a devastating hurricane, wildfire, or human activities. The mentioned things can substantially change an area, however, has not entirely made it lifeless.
Secondary succession occurs in the area where the disturbance did not eradicate all the life and nutrients from the environment, that is, different from primary succession in which the development of biological community takes place where no life had prevailed before.
Answer: Sandstorm is a storm which occurs when the wind currents are fast and they take away the sand from desert and other arid areas which impact the neighboring residential area.
Explanation:
The following are the technological measures that can be taken to reduce the effects of sandstorms:
1. Meteorological department must take initiative to aware people before sandstorm.
2. All buildings must have sandstorm alert alarms which are sensitive to sand so that people get aware about sandstorms.
3. Window pane must be regulated automatically to detect high speed wind currents to protect the lives inside the house.
Answer
Optimal temperature for catalase activity is around 30'C because the highest amount of oxygen bubbles were observed at this temperature. Catalase activity decreases after optimal temperature. This happens because the enzyme becomes denatured.
The answer is D! I hope that helps
C. They study true movement of earthquake waves