If you heard a new hurricane warning announced over the radio, what would it mean? A weak hurricane has been upgraded to a strong hurricane. A weak hurricane has been upgraded to a strong hurricane. A big hurricane is projected to hit land within 36 hours. A big hurricane is projected to hit land within 36 hours. A tropical storm at sea has been upgraded to a hurricane. A tropical storm at sea has been upgraded to a hurricane. A big hurricane is projected to hit land within 12 hours.

A tropical storm at sea has been upgraded to a hurricane.

Explanation:

Hurricane warnings are issued with respect to the conditions that may cause the commencement of a hurricane in a particular area. The warning is issued before the winds hit the tropical storm force. This helps in preparing for all the necessary precautionary steps before the storm force effects. The humans are strictly orders to evacuate the area immediately. The local officials warn the public through many means and the announcement through the radio is one of them.

it takes on an electronical energy

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.