How can we use the solar energy? Solar energy is used today in a number of ways: As heat for making hot water, heating buildings and cooking. To generate electricity with solar cells or heat engines. To take the salt away from sea water. To use sun rays for drying clothes and towels. It is […]
What are the origin of the universe?
What are the origin of the universe? The best-supported theory of our universe’s origin centers on an event known as the big bang. This theory was born of the observation that other galaxies are moving away from our own at great speed in all directions, as if they had all been propelled by an ancient […]
What do plants use to make their own food?
What do plants use to make their own food? The process by which land plants produce their own food using sunlight and carbon dioxide is known as photosynthesis (Figure 1). While carbon dioxide is absorbed by the leaves, the sunlight is captured by a chemical molecule in the plant, called chlorophyll (Chl). All photosynthetic organisms […]
How do you fix attackers might be trying to steal your information?
How do you fix attackers might be trying to steal your information? Attackers might be trying to steal your information from (for example, passwords, messages, or credit cards). NET::ERR_CERT_COMMON_NAME_INVALID Making sure my time / data settings are correct. Clearing all browsing data. Deleting and reinstalling Chrome. How do I make my WIFI private? Here a […]
What are the 5 variables?
What are the 5 variables? There are six common variable types: DEPENDENT VARIABLES. INDEPENDENT VARIABLES. INTERVENING VARIABLES. MODERATOR VARIABLES. CONTROL VARIABLES. EXTRANEOUS VARIABLES. How many independent variables should an investigation have? one independent variable What’s the dependent variable in science? The dependent variable is the variable that is being measured or tested in an experiment. […]
What are three behaviors you should avoid for a job interview?
What are three behaviors you should avoid for a job interview? 15 things you should avoid in a job interview Arriving late. Poor time management decreases your ability to be punctual due to unpredictable delays. Unexcused absence. Too casual at greeting. A lack of interest in the employer. Questionable documents? Overtired appearance. Lack of care. […]
Which is older intrusion or extrusion?
Which is older intrusion or extrusion? Lava that hardens on the surface is called an extrusion. The rock layers below an extrusion are always older than the extrusion. There, the magma cools and hardens into a mass of igneous rock called an intrusion. An intrusion is always younger than the rock layers around and beneath […]
Why is graphite dangerous?
Why is graphite dangerous? Graphite is a form of pure carbon. It is not edible, but not chemically dangerous. Graphite can be made to be more dangerous than Pb depending on ingenuity. For instance if you powder graphite and force a person to breath the powder until they choke, it is more dangerous that a […]
What type of bond is potassium sulfur?
What type of bond is potassium sulfur? ionic bond What is the bond between potassium and sulfur? The difference in charge between the two 1+ potassium ions and the 2- sulfur ion allows electrostatic attraction between the sulfur ions and potassium ions. This is an ionic bond and is the basis of the ionic compound […]
What does a weather station record?
What does a weather station record? These weather stations measure a large variety of different meteorological parameters, including air temperature; atmospheric pressure; rainfall; wind speed and direction, humidity; cloud height and visibility. … Where is the best place to locate a weather station? Ideally mounted at a height of 4 to 6 feet above the […]