Squirrels not only use the forest to live and eat, but also help the forest in its process of renewal. The caching behaviour of seeds by squirrels is very important for the renewal of many tree species, particularly plants that produce heavy seeds that have few chances to sprout when they fall near the parent plant.

In desertlands there is no moisture in the air. This moisture acts like a blanket and protects the earth's surface from the hot sunrays. In absence of this blanket the temperature rises rapidly during the days and falls rapidly at night.

Sand dune is a ridge of sand created by the wind; found in deserts or near lakes and oceans. 
Digging deep holes anywhere in the sand can be dangerous, thanks to sand's potential to collapse.

An article is a kind of adjective which is always used with and gives some information about a noun. There are only two articles a and the, but they are used very often and are important for using English accurately.

• Future Progressive Tense.
• Simple Future Tense.
• Future Perfect Tense.
• Future Perfect Progressive Tense.

A bird, often vividly coloured, with a short downcurved hooked bill, grasping feet, and a raucous voice, found especially in the tropics and feeding on fruits and seeds. Many are popular as cage birds, and some are able to mimic the human voice.

intransitive verb

<a data-ved="2ahUKEwj8kM--hsDiAhUjmeYKHfEjAqIQxA0wEnoECA0QBQ" href="https://www.google.com/search?rlz=1C1CHBF_enIN714IN714&q=Sophocles&stick=H4sIAAAAAAAAAOOQUeLQz9U3MCuoyjESzsksLlHIT1MoyEmsLC_KTM8oKY4y8cxLyy_KTSzJzM9TAKKSjKLUVIX0otTEEoWUokSQRHFJMUyXAlBbSWrRKUa4qVCmhWG2BZRplFdZdYqRHcQsN8mDsirTCqCsnPIkqELTvAIjKDPZpBKm3aw8Iw2qtCrX8BejsA-mqxexcgbnF2TkJ-ekFgMA5qY3rOMAAAA&sa=X&ved=2ahUKEwj8kM--hsDiAhUjmeYKHfEjAqIQxA0wEnoECA0QBQ" title="Sophocles"></a>

<a data-ved="2ahUKEwj8kM--hsDiAhUjmeYKHfEjAqIQxA0wEnoECA0QBQ" href="https://www.google.com/search?rlz=1C1CHBF_enIN714IN714&q=Sophocles&stick=H4sIAAAAAAAAAOOQUeLQz9U3MCuoyjESzsksLlHIT1MoyEmsLC_KTM8oKY4y8cxLyy_KTSzJzM9TAKKSjKLUVIX0otTEEoWUokSQRHFJMUyXAlBbSWrRKUa4qVCmhWG2BZRplFdZdYqRHcQsN8mDsirTCqCsnPIkqELTvAIjKDPZpBKm3aw8Iw2qtCrX8BejsA-mqxexcgbnF2TkJ-ekFgMA5qY3rOMAAAA&sa=X&ved=2ahUKEwj8kM--hsDiAhUjmeYKHfEjAqIQxA0wEnoECA0QBQ" title="Sophocles">Sophocles</a>

<a data-ved="2ahUKEwj8kM--hsDiAhUjmeYKHfEjAqIQxA0wEnoECA0QBw" href="https://www.google.com/search?rlz=1C1CHBF_enIN714IN714&q=William+Shakespeare&stick=H4sIAAAAAAAAAGWOsQrCMBCG6SB27-pw-AK1pUpfQXBzENxOvTShSRqSQEgfx8fpIznZSjoJN3xw_3f357t9Xqry0FZ9WxdSOA8DAyMxBis67t29OWs2WIVeDBrm8dwSQWcJPbwsLgvn3WrBrHmyU_a7ejKjTLg8SFjrOE7ZdsHQ6ESRmUQyPFLwqE2d8NnEVT8FzlJ0VNUnKy7_rd-b4iakFKjgyrEnZwgtfQFwCdkX7QAAAA&sa=X&ved=2ahUKEwj8kM--hsDiAhUjmeYKHfEjAqIQxA0wEnoECA0QBw" title="William Shakespeare"></a>

<a data-ved="2ahUKEwj8kM--hsDiAhUjmeYKHfEjAqIQxA0wEnoECA0QBw" href="https://www.google.com/search?rlz=1C1CHBF_enIN714IN714&q=William+Shakespeare&stick=H4sIAAAAAAAAAGWOsQrCMBCG6SB27-pw-AK1pUpfQXBzENxOvTShSRqSQEgfx8fpIznZSjoJN3xw_3f357t9Xqry0FZ9WxdSOA8DAyMxBis67t29OWs2WIVeDBrm8dwSQWcJPbwsLgvn3WrBrHmyU_a7ejKjTLg8SFjrOE7ZdsHQ6ESRmUQyPFLwqE2d8NnEVT8FzlJ0VNUnKy7_rd-b4iakFKjgyrEnZwgtfQFwCdkX7QAAAA&sa=X&ved=2ahUKEwj8kM--hsDiAhUjmeYKHfEjAqIQxA0wEnoECA0QBw" title="William Shakespeare">William Shakespeare</a>

<a data-ved="2ahUKEwj8kM--hsDiAhUjmeYKHfEjAqIQxA0wEnoECA0QCQ" href="https://www.google.com/search?rlz=1C1CHBF_enIN714IN714&q=Euripides&stick=H4sIAAAAAAAAAOOQUeLQz9U3MMqrrDISzsksLlHIT1MoyEmsLC_KTM8oKY4y8cxLyy_KTSzJzM9TAKKSjKLUVIX0otTEEoWUokSQRHFJMUyXAlBbSWrRKUawqWYFVTlQpoVhtgWUCbLrFCM7iFlukgdlVaYVQFk55UlQhaZ5BUZQZrJJJUy7WXlGGlRpVa7hL0ZhH0xXL2LldC0tyizITEktBgAiwDyw4wAAAA&sa=X&ved=2ahUKEwj8kM--hsDiAhUjmeYKHfEjAqIQxA0wEnoECA0QCQ" title="Euripides"></a>

<a data-ved="2ahUKEwj8kM--hsDiAhUjmeYKHfEjAqIQxA0wEnoECA0QCQ" href="https://www.google.com/search?rlz=1C1CHBF_enIN714IN714&q=Euripides&stick=H4sIAAAAAAAAAOOQUeLQz9U3MMqrrDISzsksLlHIT1MoyEmsLC_KTM8oKY4y8cxLyy_KTSzJzM9TAKKSjKLUVIX0otTEEoWUokSQRHFJMUyXAlBbSWrRKUawqWYFVTlQpoVhtgWUCbLrFCM7iFlukgdlVaYVQFk55UlQhaZ5BUZQZrJJJUy7WXlGGlRpVa7hL0ZhH0xXL2LldC0tyizITEktBgAiwDyw4wAAAA&sa=X&ved=2ahUKEwj8kM--hsDiAhUjmeYKHfEjAqIQxA0wEnoECA0QCQ" title="Euripides">Euripides</a>

There was this certain king who believed that he would not fail if he knew what was the right time for every action, who were the right people to be with and what was the most important thing to do. Until he proclaimed that he would give a great reward to the person who can answer his three questions.