the weather conditions prevailing in an area in general or over a long period.
Within our galaxy alone there are around 500 solar systems (or so many we have discovered so far): so the statement is clearly wrong and the correct answer is b) False.
There are a lot more starts in the galaxy, but not all of them have planets around them - so not all of them have a solar system
Summers are warm while the winters are freezing, dry, and windy
<span>They travel through the Earth's interior and can pass through both solid and molten rock.</span>
Answer:A student gathered four trays and four different kinds of rock samples — granite, limestone, marble, and sandstone. She tilted the trays, put a rock sample on the top end of each tray, and used a pump to force water continuously through a tube over the rocks for four days (96 hours). She collected data and recorded observations of each rock sample at the end of each day. The purpose of the student’s investigation is to determine —
Explanation:
