What is the density of a substance of mass? The formula for density is d = M/V, where d is density, M is mass, and V is volume. Density is commonly expressed in units of grams per cubic centimetre. For example, the density of water is 1 gram per cubic centimetre, and Earth’s density is […]
Why does an apple look green?
Why does an apple look green? Green apples appear green because of chlorophyll in the peel. In red apples, the colour of chlorophyll is masked by the presence of anthocyanins, which are red in colour. Interestingly, anthocyanins accumulate in vacuoles, while the chlorophylls are present in chloroplasts of apple peel cells. Why is the color […]
What do all urban growth boundaries have in common?
What do all urban growth boundaries have in common? What do all urban growth boundaries have in common? Explain. All urban growth boundaries try to protect the spread of urban areas into rural areas. They all have one main goal which is to help preserve parts of the environment. How does living in a smart […]
What is the function of laminar flow?
What is the function of laminar flow? Functions, Types, and Advantages of Laminar Flow Workstation. The flow of the body of air in a uniform direction and velocity is termed as laminar flow. Following this definition, a laminar flow workstation is a carefully designed station that has the ability to direct HEPA filtered air accurately. […]
What is called covalent bond?
What is called covalent bond? Covalent bond, in chemistry, the interatomic linkage that results from the sharing of an electron pair between two atoms. The binding arises from the electrostatic attraction of their nuclei for the same electrons. Where is the covalent bond in DNA? The DNA double helix has two types of bonds, covalent […]
What are two conditions required to define work?
What are two conditions required to define work? Two conditions required to do work are force applied and displacement produced. What are the main factors that affect work performance? What are the factors Influencing Employee Performance? Job Satisfaction. Training and Development. Employee Engagement. Goals and Expectations. Tools and Equipment. Morale and Company culture. What are […]
What does a deep S wave indicate?
Can your body defeat cancer?
Can your body defeat cancer? Immune cells eliminate tiny tumours In the very early stages of cancer our immune cells do a good job of killing individual cancer cells as they arise. This is known as the ‘eliminating phase’, where immune cells are in control of the tumour and calmly carry out their work. Can […]
What is time period class8?
What is time period class8? Time period of vibration The time taken by pendulum bob to complete one vibration or one oscillation is called the time period of pendulum. The time taken by a vibrating object to complete one vibration is called its time period. What comes after a Teraannum? There is a megaannum (Ma) […]
What state has the best four seasons?
What state has the best four seasons? Western North Carolina What is the #1 most dangerous state for weather disasters? These are the nine states with the most dangerous weather. Alabama. • Missouri. • 5-year average annual weather-related fatalities: 8.4 per 1 million residents. Wyoming. • 5-year average annual weather-related fatalities: 8.0 per 1 million […]