A spasm is a sudden, involuntary contraction of a muscle, a group of muscles, or a hollow organ such as a heart, or a similarly sudden contraction of an orifice.It most commonly refers to a muscle cramp which is often accompanied by a sudden burst of pain, but is usually harmless and ceases after a few minutes. spasm is a sudden, involuntary contraction of a muscle, a group of muscles, or a hollow organ such as a heart, or a similarly sudden contraction of an orifice.
Top 10 largest Cement Producing Countries in the World. China has the first stage in the list of cement producing countries. They produce more than 2482 million tonnes. It is mainly used for construction and china is highly populated.
Saudi Arabia is OPECâs (Organization of the Petroleum Exporting Countries) largest crude oil producer. It set a record by producing 10.3 MMbpd (million barrels per day) of crude oil in March 2015âcompared to its previous peak production of 10.2 MMbpd in August 2013.Bloomberg estimates suggest that Saudi Arabiaâs produced 10 MMbpd of crude oil in April 2015.OPEC produced 31.3 MMbpd in April 2015âcompared to the quota of 30 MMbpd. OPEC has produced more than the quota of 30 MMbpd for 11 months.Iraq is OPECâs second largest oil producer. It also produced 3.66 MMbpd and exported 3.077 MMbpd of crude oil in April 2015.PEC produced 31.3 MMbpd in April 2015âcompared to the quota of 30 MMbpd. OPEC has produced more than the quota of 30 MMbpd for 11 months. Iraq is OPECâs second largest oil producer.