Regions: Africa, Seychelles, Malawi, Chad, Ghana, Namibia, Congo, Republic of the, Guinea-Bissau, Rwanda, Côte d'Ivoire, Central African Republic, Liberia, Gambia, Tanzania, South Sudan, Cape Verde, Mauritius, Niger, Mauritania, Tunisia, Angola, Nigeria, Guinea, Benin, Eswatini, Libya, Cameroon, Burundi, Ethiopia, Gabon, Uganda, Algeria, Mali, Sao Tome and Principe, Somalia, Lesotho, Djibouti, Congo, South Africa, Equatorial Guinea, Zimbabwe, Kenya, Botswana, Sudan, Eritrea, Comoros, Zambia, Sierra Leone, Togo, Mozambique, Burkina Faso, Morocco, Senegal, Madagascar, Oceania, Australia, Caribbean, Antigua and Barbuda, Bahamas, Barbados, Puerto Rico, Haiti, Jamaica, Saint Kitts and Nevis, Dominican Republic, Grenada, Saint Lucia, Trinidad and Tobago, Dominica, Cuba, Saint Vincent and The Grenadines, Europe, United Kingdom
Keywords: Science, Chemistry