1) False. Scientists may predict something but realize a difference soon after before the test, so they could definitely change the hypothesis if they want. It’s only AFTER the experiment they cannot. Because a hypothesis is like a “guess” as to what’s going to happen, right?
2) False. A hypothesis can’t be “valid” because it’s literally a prediction.
3) True. Especially if you’re doing a chemistry lab, it’s really important things are done in order or else the product might result as something else you were expecting, or can be very dANGEROUS
4) True. The conclusion must be based on data because it’s the observation that was seen.
Hope this helps!! I could have answered in short form but I just wanted to make them understandable:)
Answer:
Ground tissue is the "fleshy areas"of the plant.
Ground tissue has "many" functions.
Answer: so one positive choice is going outside and going for a jog can increase your health and a negative choice can be have a unhealthy diet and that could lead to sickness or weakening the body.
Explanation:
hoped it help ^^
Answer:
Bacteria is the only prokaryotes.
Some cynobacteria are also included in prokaryotes.
Answer:
Correct answer is (B) has a hydroxyl at its 3' end.