What compound is responsible for soap scum?

What compound is responsible for soap scum? magnesium stearate Soap scum or lime soap is the white solid composed of calcium stearate, magnesium stearate, and similar alkali metal derivatives of fatty acids. These materials result from the addition of soap and other anionic surfactants to hard water. Which of the following compounds is responsible for […]

When can mkdir fail?

When can mkdir fail? The mkdir() function shall fail if: [EACCES] Search permission is denied on a component of the path prefix, or write permission is denied on the parent directory of the directory to be created. [EEXIST] How do I test a directory in Linux? Create new directories in Linux using the command line […]

Does parsnip come from parsley?

Does parsnip come from parsley? Parsnip and parsley root are related to carrot, fennel, chervil, celery, celeriac and parsley and the roots are shaped like carrots, although bigger. Parsnip has got much coarser leaves, almost like celeriac, and looks nothing like parsley root. The leaves of parsnip are much coarser than the leaves of parsley […]

Why do we declare assets?

Why do we declare assets? Asset declarations of public officials are a powerful tool to prevent corruption, detect illicit enrichment and conflicts of interests. Limitations on the privacy of public officials by requiring them to disclose their income, assets and liabilities serves the public interest. What does it mean to declare assets? An asset declaration […]

What is a functional group in a carbon compound?

What is a functional group in a carbon compound? Functional group in a carbon compound may be defined as an atom or group of atoms or reactive part which is responsible for the characteristic properties of the compounds. The function group of ethanol(CH3​CH2​OH) is alcohol, i.e., −OH group. What are carbons five functional groups? Hydroxyl, […]

How many independent agencies exist today?

How many independent agencies exist today? The United States Government Manual lists 96 independent executive units and 220 components of the executive departments. An even more inclusive listing comes from USA.gov, which lists 137 independent executive agencies and 268 units in the Cabinet. What are 5 independent agencies? Major Independent Agencies Central Intelligence Agency (CIA) […]

How did Mesopotamia defend itself?

How did Mesopotamia defend itself? They used spears, maces, axes, adzes, and bows and arrows. They would carry daggers and swords, including sickle-shaped swords. To protect themselves, these foot soldiers would have body armor, round helmets, and small round shields. Charioteers were employed by ancient Mesopotamians as well. How did Mesopotamians protect themselves from invaders? […]

How do you develop leadership in education?

How do you develop leadership in education? The Makings of a Successful School Leader They Understand the Importance of Building Community. They Empower Teachers and Cultivate Leadership Skills. They Utilize Data and Resources. They Have a Vision and a Plan. They Create Collaborative, Inclusive Learning Environments. They Are Passionate About Their Work. What are the […]

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