Adding concentrated sulphuric acid to water generates heat.
For instance, the saw-toothed grain beetle is commonly found, and prefers to develop, in dry fruits and naturally, its occurrence is mainly limited to fruit growing regions. The rusty grain beetle prefers crushed grain and therefore, usually inhabits grain mills and is widely distributed.
I love to cope him in these sullen fits.
After the freighter was torpedoed, its escorting destroyers depth charged the submarine for two hours, but failed to sink it.
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