4. Which one of the following combination is correct? A Mesozoic era-presence of first organism B. Paleozoic era-old mountain building C. cenozic ere_extinction of dinosaur D. pre_cambrians recent life​

Largest delta in the world. kidhar hai market mein india

What can you learn about precipitation levels in south america from this map? brazil is experiencing a drought. it rains more in higher altitudes. peru received the highest level of rain. venezuela got less than 25 cm of rain. 

The distance a car travels between the time the driver decides to stop the car and the time the driver puts on brakes is called the reaction distance. how does the reaction distance change with speed? a. reaction distance decreases with with speed b. reaction distance stays the same with speed c. reaction distance increases with speed. d. there is not enough information to answer the question