Questions & Answers

Learn about artesian basins and the importance of aquifers as geological formations that store and transmit water in this informative article.

Learn about the specific climatic type found on the western margins of continents between latitudes 30⁰ and 40⁰, with options A, B, C, and D.

Learn about self-dunes, a type of sand dune characterized by certain features. Find out which feature is not associated with a self-dune.

Discover the cash crops thriving in the Equatorial forest of West Africa, such as oil palm, cocoa, and rubber. Learn how these crops contribute to the region's economy.

Find out what the time will be at longitude 15⁰ W if it is currently 6.00 am at longitude 30⁰ E. A. 3.00 am B. 12.00 pm C. 9.00 am D. 12.00 pm

The poor development of inland waterways in Africa can be attributed to various factors. Swift flow of rivers, unlike other options, doesn't explain this issue.

a. When the spermatozoa are travelling through the uterine cavity. b. Just before the penetration of corona radiata.

a. spermatids lose much of their cytoplasm and grow a flagellumb. sperm cells, or spermatozoa, are formed c. sperm become completely ready to fertilize an egg cell

a. is caused by the zona pellucida b. is essential for fertilization. c. occurs in the male d. prevents polyspermy

a. providing a secondary sexual feature exhibiting male sex temperature b. maintaining scrotal temperature below the internal body. c. escaping possible compression by the visceral organs