Biology
trond hansen's user avatar
trond hansen's user avatar
trond hansen's user avatar
trond hansen
  • Member for 3 years, 6 months
  • Last seen this week
  • Røyken, Norway
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About

i am 57 years old(young)my interests are very broad,sience-astronomy-biology-geology-marine biology.i simply want to know how every thing works,i have a cat named lillepus i have allways had a cat.

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Top posts
All Questions Answers
Score Newest
answer
6
What's the name of this green fruit with little pikes fallen from a city tree on the pavement?
Aug 19, 2020
answer
0
What is this spider? Two black stripes
Nov 25, 2019
answer
0
Will ammonia continue to accumulate in an aquarium tank if a strong antibacterial or chlorine is added to the water?
Jun 16, 2020
answer
0
Does baking soda interfere with digestion when cooked into food?
Oct 5, 2021
answer
0
Trying to identify a Spider found in rural Missouri, USA
Feb 28, 2022
answer
-1
How can the layperson test whether a UVC light sold as "germicidal" is a fake or probably the correct wavelength?
Aug 30, 2020
Top network posts
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55
Cat behaving strangely for no apparent reason
45
What are the signs of an old cat dying?
38
My cat demands a lot of attention
35
My cat mixes up the floors in my building. How can I help him?
34
Stepped on my kitten's paw

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