How fast do bacteria grow? Why it matters: Bacteria are among the fastest reproducing organisms in the world, doubling every 4 to 20 minutes. Can I grow bacteria at home? All you need are some petri dishes, agar, and sterile swabs or an inoculating needle. Agar is a gelatinous medium that provides nutrients and a […]
What force is required to produce an acceleration of 4 m/s2 in an object of mass 3 kg?
Is it OK to do strength training every day?
Is it OK to do strength training every day? Every day tasks, like walking, can get easier with improved muscle strength and consistent training. In terms of frequency, the CDC recommends to add strength training to your routine at least two days per week. Make sure you’re working various muscle groups in your body including […]
How can waste affect human health?
How can waste affect human health? The more emissions that we produce due to how much trash we generate, affects us long term. One can develop diseases such as asthma, birth defects, cancer, cardiovascular disease, childhood cancer, COPD, infectious diseases, low birth weight, and preterm delivery. What are the harmful effects of electronic waste? As […]
What are the five stages of human development?
What are the five stages of human development? Infant Development. Toddler Development. Preschooler Development. Middle Childhood Development. Adolescent Development. Adult Development. What are the main stages of human development? Developmentalists often break the lifespan into eight stages: Prenatal Development. Infancy and Toddlerhood. Early Childhood. Middle Childhood. Adolescence. Early Adulthood. Middle Adulthood. Late Adulthood. What are […]
What is a good reflection coefficient?
Is Volt a fundamental unit?
Is Volt a fundamental unit? Potential difference is not a fundamental quantity. Hence, volt is not a fundamental unit. Which one is not fundamental unit? Kilogram. From the above units it is clear that the liter is not the fundamental unit. What are the 7 fundamental units? The seven SI base units, which are comprised […]
What is the importance of bio diversity?
What is the importance of bio diversity? Ecological life support— biodiversity provides functioning ecosystems that supply oxygen, clean air and water, pollination of plants, pest control, wastewater treatment and many ecosystem services. Recreation—many recreational pursuits rely on our unique biodiversity , such as birdwatching, hiking, camping and fishing. Which of these are the values of […]
What is Lipid profile test used for?
What is Lipid profile test used for? What is a lipid profile? A lipid profile (or lipid panel) is a blood test which measures the concentrations of fats and cholesterol in the blood, and can be used to assess so-called ‘good cholesterol’ versus ‘bad cholesterol’ levels. What color is a positive test for lipids? It […]
Is Rainbow A man made spectrum?
Is Rainbow A man made spectrum? A rainbow is a natural spectrum appearing in the sky after a rain shower (Fig. 11.7). It is caused by dispersion of sunlight by tiny water droplets, present in the atmosphere. A rainbow is always formed in a direction opposite to that of the Sun. Can a rainbow fall […]