Figure 2 shows 3 columns of rock layers which contain various fossils as shows that these columns represent rock layers from different continents identify which fossils can be used as index fossils by incircling them remember, index fossils should be a)easily recognized, b) found miles away from each other c)in a single rock layer. you will encircle only 10 items (fossils) all in all.​

Look at the data above. provide an explanation for europe’s projected population decrease by the year 2050. (i'm doing this for future kids) the answer is : the percentage of people over the age of 65 and under the age of 15 in europe is currently the same at 16% each. therefore, the majority of the population is between the ages of 16 and 64. in forty years from now, in 2050, a greater percentage of the population will be over the age of 65. europe also has a relatively long life expectancy of 75 years. this, combined with a low birth rate means that by 2050 europe’s population will actually be less than it is today.

Hurry! according to the map above, there are major types of natural resources in india. a. 4 b.5 c.10 d.16

How does rain water cause erosion and deposition? a. when acidic water soaks into the ground, water dissolves limestone, resulting in the formation of caves.b. when a river overflows it moves downhill resulting in the formation of caves.c. when it rains, water flows into rivers and streams and moves back to land, resulting in the formation of caves.d. when water empties into lakes, sediment is deposited, resulting in formation of caves.