Many don't realize what it means to loss 1/3 of the worlds trees. It would not only effect the climate, weather and other environmental disruptions or break downs, it would also diminish the food supply of millions.
Just a few things we get from trees
Shade
Wood- fuel- heat- cooking
homes for animals
building materials
medicines
transportation (boats, canoes, wagons)
paper- education- learning, including reading G-ds word, songs, poetry
Lighting from oils of fruits like Olives
Not to mention all the food they supply
Apple
Apricot
Avocado
Banana
Blue berry
Blackberry
Carambola
Carrot
Cherry
Date
Elderberry
Fig
Guave
Gojiberry
Gooseberry
Grapefruit, Red
Grapes
Kiwi Fruit
Kumquat
Lemon
Lime
Lychee
Mango
Melon, Cantaloupe
Melon, Red Water
Olive
Orange
Papaya
Passion Fruit
Peach
Pear
Persimmon
Pineapple
Pomegranate
Plum
Star Fruit
Strawberry
Tangerine
Tomato
And that is just a small list, then there are the seeds and nuts which hold many nutrients viable for life.
oxygen
piano keys
rayon - books
fishing floats - inks
telephone books
varnish - atlases and maps
price tags - ping pong balls
tires - umbrella handles -signs
automobile instrument panels
space craft reentry shields - newspaper
photographic film - newspapers - posters
football helmets - toilet seats - guitars
road building materials - insulation
shatterproof glass - artificial vanilla flavoring
cork - vacuum cleaner bags - movies - stadium seats
adhesives - decorations - turpentine - camphor - waxes
fireworks - crayons - tannin - charcoal - pine oil - pitch
musical instruments - perches for birds of prey - toilet paper
milk cartons - flooring - bark for landscaping - cardboard
grocery bags - furniture - chewing gum - paper towels
oil spill control agents - Christmas trees - hockey sticks
wildlife habitat - cosmetics - roofs - baby foods - cider - vitamins
cooking utensils - photographic film - lacquer - pallets - rubber gloves
mulch - clean water - golf tees - egg cartons - nail polish - fence posts - toys
toothpaste - eyeglass frames - syrup - antacids - shampoo - rubber gloves
menthol - electrical outlets - medicines - energy for electricity - plates and bowls
sausage casings - torula yeast - rulers - wooden blocks - houses - notebook paper - oars
plywood - paper plates - computer casings - stain remover - coffee filters - toothpicks
movie tickets - carpet and upholstery backsides - imitation bacon - diapers - horse corrals
postcards - tax forms - sponges - shade - particle board - shoe polish - luggage - bowling alley lanes
postage stamps - colognes - animal bedding - irrigation piping - fruit pie filling - golf balls - game boards
suspending agent for drinking soda - pencils - dry wall - baby cribs - baseball bats - lumber - decoys - kites
magazines -ice cream thickener - step ladders - birthday cards - broom sticks - cider - ceiling tiles
crutches - backyard play sets - axe handle - food labels - 2 x 4's - candy wrappers
scenery - party invitations - disinfectants - cd inserts - gummed tape - fruit
railroad ties - shelter belts - puzzles - swings - baking cups
buttons - cutting boards
benches - bird houses
stereo speakers
garden stakes
stairways - beds
tables - barrels
window frames
bulletin boards
linoleum - seesaws
fishing boats - billboards
disposable medical clothing
church pews - totem poles - desks