(1 point) What represents Earth's "modern commons'?
a
unpolluted habitats
OOO
b
shared natural resources
n
threatened species
protected grasslands
d
Question 4 (1 point)
All of the folloine are renewal

phylogenetic tree is the tree of life or evolution tree. it shows the different branches of evolution. the sequence goes like tissues - coelom - backbone - endoskeleton - segmentation

the farther away the object is from the central star (the sun) it's gravitainal pull on the object is weaker when it is farther

explanation:

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

the main thing i would use is bricks because if there is a hurricane, there is a great possibility for the house to still stand. and i would also use plexiglass windows instead of regular windows because plexiglass isn't prone to breaking.