Fact 1: The looseness of soil has a positive impact on a plant 's roots' growth in that soil. Fact 2: Deep burrowing earthworms improve soil porosity, water movement and plant root growth. Given the two facts above, answer the question "Deep burrowing earthworms do what to the looseness of soil for root growth?" with the following options: - compact - improve - nutrients - destroy - erosion - support - decrease - Movement
improve

Fact 1: Most canyons are formed by flowing rivers through erosion over long periods of time. Fact 2: Erosion was monitored by means of erosion pins. Given the two facts above, answer the question "How do we track canyon changes?" with the following options: - LEDs - wind - forces - river - slow - Pins - Raft - three
Pins

Q: Fact 1: Apesticide is used for protecting plants by killing insects. Fact 2: Plants are poisoned by herbicides, animals by pesticides. Given the two facts above, answer the question "What doesn't protect plants?" with the following options: - viruses - smallpox - herbicide - steroids - A virus - Nematoda - chickenpox - cigarettes
A: herbicide

Question: Fact 1: The vanes rotating in an electric fan causes air to move. Fact 2: Many computer Cases cool down temperature by using Cooling Fan. Given the two facts above, answer the question "Rotating vanes move air to do what to a computer?" with the following options: - cool it - improve - heat - stop it - dangerous - launch it - warm it - wind
Answer: cool it

*Question*
Fact 1: Fungi are the only organisms that can decompose wood. Fact 2: Mushrooms are organisms known as fungi. Given the two facts above, answer the question "What can decompose wood?" with the following options: - Chlorophyll - bacteria - mushrooms - bushes - ferns - Most plants - roots - evaporation
**Answer**
mushrooms

(Q).
Fact 1: Secondary growth forms secondary vascular tissues and bark. Fact 2: Secondary growth produces wood and bark in seed plants . Given the two facts above, answer the question "What produces secondary vascular tissues in seed plants?" with the following options: - after growth - photosynthesis - faulty growth - Conifers - Chlorophyll - primary growth - plant reproduction - secondary growth
(A).
secondary growth