3 years ago

9. A hypothesis must be both

1 answer:

6 0

D! Predictable and controlled

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Strike441 [17]

Answer:

????

Explanation:

None of those seem to be correct to me.

1. Observations are made using the five senses- sight, sound, touch, taste, and smell. So this is invalid.

2. Observations and experiments can both be done anywhere

3. See answer to 2

4. It's cut off? But observations can literally be as simple as looking at a stick and noting that it's brown, so from what I can read, it's invalid.

8 0

3 years ago

Julli [10]

I’d go with B. (if it’s not then C)

7 0

3 years ago

Ierofanga [76]

1/4 - Tall and colored
1/4 - short and colored
1/4 - tall and white
1/4 - short and while

Also sorry that’s very messy writing lol

7 0

3 years ago

melamori03 [73]

Answer:

ecosystems

Explanation:

4 0

3 years ago

REY [17]

Homeostasis is the answer for this question

3 0

3 years ago