What is the transfer of heat energy through the movement of matter? Convection is the transfer of heat by the actual movement of the warmed matter. The most commonly used ex- ample of this type of heat transfer is boiling water. Radiation is found in the form of waves, especially electromagnetic waves. Radio waves, x-rays, […]

What determines the permeability of a membrane? The permeability of a membrane can be defined as the passive diffusion rate of permeated molecules across the biomembrane. It is unanimously accepted that permeability of any specific molecule depends mainly on charge number, polarity, size, and to some extent, to the molar mass of the molecule. What […]

Where is the highest elevation in Miami? Coconut Grove What is the altitude of Florida? 100 feet What is the highest point in Miami-Dade County? Palm Tree Head What percentage of Florida is below sea level? Originally Answered: How much of Florida is below sea level? Two thirds of Florida is ALREADY below sea level. […]

What is the average weight of a balloon? An average hot air balloon envelope weighs between 150-250 lbs. An average basket normally weighs between 130-180 lbs. Taken together, an average hot air balloon weighs between 280-430 lbs, not including fuel tanks or other equipment. Of course, hot air balloons can be much larger, weighing several […]

What are the six common snowflake shapes? Snowflake Shapes and Patterns Hexagonal Plates. This snowflake exhibits hexagonal plate crystal structure. Stellar Plates. This is an example of a snowflake with a stellar plate shape. Stellar Dendrites. Fernlike Stellar Dendrites. Needles. Columns. Bullets. Irregular Shapes. What are the basic shapes of snowflakes? Three main shapes of […]

What country has the most raw materials? Venezuela. This South American country has an estimated $14.3 trillion worth of natural resources. The United States. Mining is one of the primary industries in the United States. Russia. Russia’s total estimated natural resources are worth $75 trillion. India. 2: Saudi Arabia. Which country has the highest natural […]

What is made of at least two different types of atoms? There are many different types of atoms, called elements. All elements are made up of atoms. ➢ Atoms are made up of protons, neutrons, and electrons. Two different kinds of atoms can combine to form a compound. What is made up of two or […]

What time of day do earthquakes usually occur? Earthquakes take place miles underground, and can happen at any time in any weather. Big earthquakes always occur early in the morning. At what magnitude do earthquakes begin to feel? The magnitude, location, and depth of an earthquake, and overlying soil conditions determine how widely and strongly […]

How old are the Marianas Islands? Prehistory. The islands are part of a geologic structure known as the Izu–Bonin–Mariana Arc system and range in age from 5 million years old in the north to 30 million years old in the south (Guam). What are the Mariana Islands made of? The Mariana Islands are on the […]

Why was the subcontinent frequently invaded in past? The subcontinent was frequently invaded by less civilized peoples, empires rose and declined, and great religious systems like Hinduism, Buddhism, and Jainism arose. These religions attracted believers and prospered for more than 1500 years. How did Islam enter the subcontinent? Islamic influence first came to be felt […]