Guys help me please my correct answer are getting deleted and someone is fake reporting them that they are incomplete i lost 1 brainliest answer and three others

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

Which is an example of a vestigial structure? a. tail of a monkey b. fin of a fish c. flower of a plant d. tailbone of a human