What is the main source of energy in ecosystem? the sun What will happen if there is a sudden increase in the number of plants on the earth? Things would go very badly, very quickly. The whole of the food chain is based around plants as a source of energy, which means that either plants […]
How do you simplify two complex numbers?
How do you simplify two complex numbers? Step 1: Distribute (or FOIL) using only the first two complex numbers. Step 2: Simplify the powers of i, specifically remember that i2 = –1. Step 3: Combine like terms, that is, combine real numbers with real numbers and imaginary numbers with imaginary numbers. Step 4: Distribute (or […]
How long can cystic fibrosis go undetected?
How long can cystic fibrosis go undetected? They might or might not have elevated sweat chloride levels. As a result, these individuals often have fewer hospitalizations during childhood than those with classic CF do,21 and the disorder can remain undiagnosed for many years, at times into adulthood. Individuals as old as 70 years have been […]
What are three key strengths that you possess?
What are three key strengths that you possess? Some examples of strengths you might mention include: Enthusiasm. Trustworthiness. Creativity. Discipline. Patience. Respectfulness. Determination. Dedication. Why do u want this job? “In my career, I am sure of one thing and that is I want to build a decent career in my current domain. My present […]
Is driving at low rpm bad?
Is driving at low rpm bad? Low RPMs are fine if you’re just cruising or slowing down, but when you accelerate, low revs leave your engine with a gearing disadvantage. To get your car up to speed, the engine has to work a lot harder. Engine temperature will rise, and cylinder temperature will rise. This […]
How are tides affected by the moon?
How are tides affected by the moon? High and low tides are caused by the moon. The moon’s gravitational pull generates something called the tidal force. The tidal force causes Earth—and its water—to bulge out on the side closest to the moon and the side farthest from the moon. These bulges of water are high […]
Can you produce a lower pressure by decreasing the area a force acts on?
How old is the oldest writing?
How old is the oldest writing? 5,500 years ago What is the oldest writing system still in use today? As far as written languages go, Sumerian and Egyptian seem to have the earliest writing systems and are among the earliest recorded languages, dating back to around 3200BC. But the oldest written language that is still […]
How can a source be both primary and secondary?
How can a source be both primary and secondary? Primary and secondary categories are often not fixed and depend on the study or research you are undertaking. For example, newspaper editorial/opinion pieces can be both primary and secondary. If exploring how an event affected people at a certain time, this type of source would be […]
What are two factors that affect water quality?
What are two factors that affect water quality? Many factors affect water quality Sedimentation. Runoff. Erosion. Dissolved oxygen. pH. Temperature. Decayed organic materials. Pesticides. What is water quality quizlet? Water quality describes the condition of the water, including chemical, physical, and biological characteristics, usually with respect to its suitability for a particular purpose such as […]