The following results were obtained from a liquid limit test on a clay using casagrande’s cup device: number of blows 6 12 20 28 32 water content (%) 52.5 47.1 43.2 38.6 37.0 (a) determine the liquid limit of this clay. (b) if the natural water content is 38% and the plastic limit is 23%, calculate the liquidity index and the consistency index. (c) describe the soil based on the consistency index. (d) do you expect a brittle type of failure for this soil? why?

the precambrian aged rocks could be found in australia. australia is a region that has a lot of ancient civilization history from million years ago. in this region, there are a lot of recognizable fossils buried in its land which is considered a precambrian-aged rocks

answer ( groundwater);

f.without carbon-14, james can use relative dating to estimate the age of the fossil.

botswana

explanation:

the kalahari desert covers much of the southern half of the country, botswana.

this is from the test: