| 1 |
The Azerbaijani Mugham tradition was proclaimed by UNESCO as a Masterpiece of Intangible Heritage in which year? |
2003
✗
|
2010
✗
|
| 2 |
The British Geological Survey's 2015 risk list ranked antimony second highest on the relative supply risk index, after which group of elements? |
Rare earth elements
✓
|
Rare earth elements
✓
|
| 3 |
How much did the first substantial metallic americium samples weigh when first prepared in 1951? |
40–200 micrograms
✓
|
40–200 micrograms
✓
|
| 4 |
Which process, first described only in humans and some primates, involves increased secretion of DHEA and DHEA-S several years before puberty? |
Adrenarche
✓
|
Adrenarche
✓
|
| 5 |
Lead and silver were discovered in the southern Groom Range in 1864, and which English company financed the Conception Mines in the 1870s? |
London Silver Trust
✗
|
Anglo-Nevada Ore Company
✗
|