Svp aide moi je suis bloque aide qui peut me aide svp merci de avance une exoplanète est une planete qui tourne d'une autre etoile que le solei. Cette planete ne diffuse pas assez de lumiere our etre detctee depuis le terre . Pour dectecter sa presence on messure la lumiere envoyee pas de l'etoile autour de laquelle elle tourne
a quel nom port le phenomene ou l'exoplanete l'etoile et la terre sont alignes.
b comment evalue la luminosite de l'etoile quand une exoplanete passe devant
c quelle information peut on avoir sur l'exoplanete en se servant de cette technique

In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt