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vfiekz [6]
3 years ago
7

Can someone please help? I need help now.

Biology
1 answer:
Dima020 [189]3 years ago
5 0
1. Whether or not height affects running speed.
2. She and her friend Melissa exercised equal amounts, but Melissa still ran faster, so Sally wanted to know why.
3. speed
4. quantitative
5. males vs female data, so gender, and how much each test subject exercises, so their athleticism
6. Gender, distance ran
7. no
8. 1 trial as a class, but independent data for each student, so I would say there were as many trials as students in the class
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Plant Cell Writing Prompt
jeka94

Answer:

Plant cell

Explanation:

Cell wall: cell wall is only found in plant cell . it is made up of cellulose. it's function is to give shape to the cell and protect the delicate inner parts of the cell. this cell is fully permeable. it means it will allow all substance to pass in. cell membrane is made up of protein and lipids. it's function is to control what comes in and out of the cell. this membrane is selectively permeable. it means it allows some substance to pass in and others don't. cytoplasm is large sac like structure. most chemical process occur here. chromoplast are the green pigments.

cell wall is only found in plant cell . it is absent In animal cell . the neucleus in the plant cell contain a pigments haemoglobin, which contain genetic information to the cell .

3 0
3 years ago
Over a period of several hours, a barometer shows rapidly decreasing air pressure. What type of weather will most likely occur n
marshall27 [118]

Answer:

Explanation:

Normally, when the atmosphere changes. Then the temperature either to reduces or increase. The act of the temperature going up and down then creates the condition that makes us have night and the daytime.

This also causes the change in pressure that gets detected by a barometer.

When the temperature is high, it can form snow. On the other hand, when it's low, it results in rainfall.

4 0
3 years ago
Time doesn’t really Heal the heart. It just makes the heart forget all the pain.​
GrogVix [38]

Answer:

good one

Explanation:

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♛┈⛧┈┈•༶♛┈⛧┈┈•༶

5 0
2 years ago
Which of the following environmental changes is most difficult to survive?
BlackZzzverrR [31]

Answer:

I'm thinking the answer would be C if not then it would be B

Explanation:

7 0
3 years ago
Where does amber fossilization come from?
katrin [286]

Answer:

Amber is the fossilized resin from ancient forests. Amber is not produced from tree sap, but rather from plant resin. This aromatic resin can drip from and ooze down trees, as well as fill internal fissures, trapping debris such as seeds, leaves, feathers and insects.

5 0
3 years ago
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