How is phosphorus mined or collected? Today, phosphorus is mined in surface mines and produced in countries like Middle East countries, China, and the United States. Phosphorus is not found as a pure substance but rather in the mineral called phosphate rock. Why is phosphate mined? At first, bones, which contain the element phosphorus, were […]
How do Africans check virginity?
How do Africans check virginity? Among the Bantu peoples of Sub-Saharan Africa, virginity testing or even the suturing of the labia majora (called infibulation) has been commonplace. Traditionally, Kenuzi girls (of the Sudan) are married before puberty by adult men who inspect them manually for virginity. Is virginity testing legal in South Africa? 38 of […]
Who has the loudest scream in the world?
Who has the loudest scream in the world? Jill Drake, a mother-of-two from Tenterden, Kent, set the current record for the world’s loudest scream in 2000 when her ear-splitting scream notched up a staggering 129 decibels. The shriek was as loud as a pneumatic drill and only 10 decibels lower than a jumbo jet taking […]
What are the symptoms of stage fright?
What are the symptoms of stage fright? Performance anxiety symptoms may include: Racing pulse and rapid breathing. Dry mouth and tight throat. Trembling hands, knees, lips, and voice. Sweaty and cold hands. Nausea and an uneasy feeling in your stomach. Vision changes. How does stage fright affects one’s performance? The fear of public speaking or […]
Do modern pesticides bioaccumulate?
Do modern pesticides bioaccumulate? Pesticides are known to be widespread environmental pollutants due to their bioaccumulation and persistence in the ecosystems. Residues of these compounds have been detected in different biological media of test organisms (Bolognesi and Merlo, 2011[15]). What is systemic insecticide? Unlike typical contact insecticides, that are usually taken up through the arthropod’s […]
How many Hindus are there in the world 2015?
How many Hindus are there in the world 2015? 1.35 billion adherents Hinduism has approximately 1.35 billion adherents worldwide (15-16% of the world’s population). Is Hinduism spreading in the world? Hinduism is the third largest world religion after Christianity and Islam. Originally Hinduism comes from populous India, which is why it is very widespread, with […]
What does it mean when someone disowns you?
What does it mean when someone disowns you? If you disown someone or something, you say or show that you no longer want to have any connection with them or any responsibility for them. What is a synonym for rejected? Some common synonyms of reject are decline, refuse, repudiate, and spurn. While all these words […]
What labs are in iron studies?
What labs are in iron studies? Conventional laboratory tests of iron status are often referred to as “iron studies.” They include tests for serum ferritin, iron, transferrin, or total iron binding capacity (TIBC), and transferrin saturation. What labs check for iron deficiency? Iron-deficiency anemia is diagnosed by blood tests that should include a complete blood […]
How much does New Zealand visa cost from Nigeria?
How much does New Zealand visa cost from Nigeria? You should be prepared to pay your fees with your Visa or Mastercard. Your fees include: immigration costs at 165 New Zealand Dollars (44,000 Naira); passport fee at 480 Rand (14,600 Naira); courier fee at 150 Rand (4,555 Naira). Is New Zealand embassy in Nigeria open? […]
What happened in Oswald Avery experiment?
What happened in Oswald Avery experiment? In a very simple experiment, Oswald Avery’s group showed that DNA was the “transforming principle.” When isolated from one strain of bacteria, DNA was able to transform another strain and confer characteristics onto that second strain. DNA was carrying hereditary information. Who Was Oswald Avery and what did he […]