The action that is an example of genetic modification is D. Making crops that are resistant to pesticides and insects.
What is genetic modification ?Genetic Modification (GM), a procedure involving the change of genetic material in organisms to evoke desired qualities, entails integrating genes from separate organisms, such as bacteria, into the DNA of the crop plant via biotechnological processes, ultimately creating plants resilient to pests and insects.
Thus, by manufacturing crops immune to insects and pesticides, growers can considerably reduce their use of hazardous herbicides and chemicals.
Find out more on GMO foods at https://brainly.com/question/2890789
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Why were suspension bridges important in the Inca empire
Answer:Suspension bridges were important in the Inca Empire because they allowed for easier travel and transportation of goods, as well as providing an advantage in military strategy.
Explanation:
The Inca Empire was an ancient civilization that flourished in South America from the 13th to the 16th century. The Inca people were known for their advanced engineering and infrastructure, including their impressive network of suspension bridges.
Suspension bridges were crucial in the Inca Empire because they helped connect different regions of the empire and allowed for easier travel across difficult terrain. The Inca people were skilled in weaving ropes and cables from natural materials like grass and straw, which they used to construct the bridges.
One famous example of an Inca suspension bridge is the Q'eswachaka Bridge, which is still standing today in modern-day Peru. This bridge was built using traditional Inca techniques and is made entirely of woven grass and straw cables. It stretches over 100 feet across a deep canyon and is still used by locals today.
Suspension bridges also played an important role in the Inca Empire's military strategy, as they allowed troops to quickly cross rivers and valleys during battle. They were also used to transport goods like crops, textiles, and precious metals across the empire.
Suspension bridges were important in the Inca Empire because they allowed for easier travel and transportation of goods, as well as providing an advantage in military strategy. The Inca people's impressive engineering skills helped them construct these impressive structures, which continue to amaze and inspire us today.
define and distinguish between site and situation​
Answer:
Site vs. Situation
Explanation:
Site - the actual location or settlement with physical characteristics
Situation - relative location and how it interacts with surroundings.
Site includes topography , climate, and vegetation.
Situation would include transport/trade routes, human-made and natural resources, and regions.
Paleomagnetism and seafloor spreading: investigate the global sea spreading map and discuss changes of the ages of Pacific, Atlantic, and Indian seafloor.
Answer:
Paleomagnetism and seafloor spreading are closely related concepts that have contributed significantly to our understanding of Earth's geological history. The process of seafloor spreading involves the formation of new oceanic crust at mid-ocean ridges, where magma rises from the mantle and solidifies to form new seafloor. This process is driven by plate tectonics, and the age of the seafloor increases with distance from the mid-ocean ridges.
Paleomagnetism involves the study of the magnetic properties of rocks, which can provide information about the location of Earth's magnetic poles at the time the rocks were formed. As magma solidifies to form new seafloor, it records the orientation of Earth's magnetic field at that time. By studying the magnetic properties of seafloor rocks of different ages, scientists can reconstruct the movement of Earth's magnetic poles and the spreading of the seafloor over time.
The global sea spreading map shows the age of the seafloor in different parts of the world. The Pacific seafloor is the oldest, with some areas dating back to over 200 million years ago. The Atlantic seafloor is younger, with some areas dating back to around 150 million years ago. The Indian seafloor is the youngest, with some areas dating back to around 80 million years ago.
One interesting aspect of seafloor spreading is that the rate of spreading is not constant. In some areas, such as the East Pacific Rise, the seafloor is spreading very quickly, at a rate of several centimeters per year. In other areas, such as the Mid-Atlantic Ridge, the spreading rate is much slower, at around a few millimeters per year.
Overall, the study of paleomagnetism and seafloor spreading has provided valuable insights into Earth's geological history, including the movement of tectonic plates, the formation of ocean basins, and the evolution of life on Earth.
Explanation: